linux-next: build warning after merge of the bitmap tree

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Hi all,

After merging the bitmap tree, today's linux-next build (arm64 defconfig)
produced this warning:

In file included from include/linux/device.h:15,
                 from include/linux/dmaengine.h:8,
                 from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c: In function 'setup_resources':
drivers/dma/ti/k3-udma.c:5000:26: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
 5000 |                          "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                              ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
  150 |         dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
      |                                                          ^~~~~~~
drivers/dma/ti/k3-udma.c:4999:17: note: in expansion of macro 'dev_info'
 4999 |                 dev_info(dev,
      |                 ^~~~~~~~
drivers/dma/ti/k3-udma.c:5000:49: note: format string is defined here
 5000 |                          "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
      |                                                ~^
      |                                                 |
      |                                                 unsigned int
      |                                                %lu
In file included from include/linux/device.h:15,
                 from include/linux/dmaengine.h:8,
                 from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5000:26: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
 5000 |                          "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                              ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
  150 |         dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
      |                                                          ^~~~~~~
drivers/dma/ti/k3-udma.c:4999:17: note: in expansion of macro 'dev_info'
 4999 |                 dev_info(dev,
      |                 ^~~~~~~~
drivers/dma/ti/k3-udma.c:5000:60: note: format string is defined here
 5000 |                          "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
      |                                                           ~^
      |                                                            |
      |                                                            unsigned int
      |                                                           %lu
In file included from include/linux/device.h:15,
                 from include/linux/dmaengine.h:8,
                 from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5000:26: warning: format '%u' expects argument of type 'unsigned int', but argument 6 has type 'long unsigned int' [-Wformat=]
 5000 |                          "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                              ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
  150 |         dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
      |                                                          ^~~~~~~
drivers/dma/ti/k3-udma.c:4999:17: note: in expansion of macro 'dev_info'
 4999 |                 dev_info(dev,
      |                 ^~~~~~~~
drivers/dma/ti/k3-udma.c:5000:74: note: format string is defined here
 5000 |                          "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
      |                                                                         ~^
      |                                                                          |
      |                                                                          unsigned int
      |                                                                         %lu
In file included from include/linux/device.h:15,
                 from include/linux/dmaengine.h:8,
                 from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5011:26: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
 5011 |                          "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                              ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
  150 |         dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
      |                                                          ^~~~~~~
drivers/dma/ti/k3-udma.c:5010:17: note: in expansion of macro 'dev_info'
 5010 |                 dev_info(dev,
      |                 ^~~~~~~~
drivers/dma/ti/k3-udma.c:5011:49: note: format string is defined here
 5011 |                          "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
      |                                                ~^
      |                                                 |
      |                                                 unsigned int
      |                                                %lu
In file included from include/linux/device.h:15,
                 from include/linux/dmaengine.h:8,
                 from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5011:26: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
 5011 |                          "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                              ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
  150 |         dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
      |                                                          ^~~~~~~
drivers/dma/ti/k3-udma.c:5010:17: note: in expansion of macro 'dev_info'
 5010 |                 dev_info(dev,
      |                 ^~~~~~~~
drivers/dma/ti/k3-udma.c:5011:60: note: format string is defined here
 5011 |                          "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
      |                                                           ~^
      |                                                            |
      |                                                            unsigned int
      |                                                           %lu
In file included from include/linux/device.h:15,
                 from include/linux/dmaengine.h:8,
                 from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5011:26: warning: format '%u' expects argument of type 'unsigned int', but argument 6 has type 'long unsigned int' [-Wformat=]
 5011 |                          "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                              ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
  150 |         dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
      |                                                          ^~~~~~~
drivers/dma/ti/k3-udma.c:5010:17: note: in expansion of macro 'dev_info'
 5010 |                 dev_info(dev,
      |                 ^~~~~~~~
drivers/dma/ti/k3-udma.c:5011:71: note: format string is defined here
 5011 |                          "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
      |                                                                      ~^
      |                                                                       |
      |                                                                       unsigned int
      |                                                                      %lu
In file included from include/linux/device.h:15,
                 from include/linux/dmaengine.h:8,
                 from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5022:26: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
 5022 |                          "Channels: %d (tchan: %u, rchan: %u)\n",
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                              ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
  150 |         dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
      |                                                          ^~~~~~~
drivers/dma/ti/k3-udma.c:5021:17: note: in expansion of macro 'dev_info'
 5021 |                 dev_info(dev,
      |                 ^~~~~~~~
drivers/dma/ti/k3-udma.c:5022:49: note: format string is defined here
 5022 |                          "Channels: %d (tchan: %u, rchan: %u)\n",
      |                                                ~^
      |                                                 |
      |                                                 unsigned int
      |                                                %lu
In file included from include/linux/device.h:15,
                 from include/linux/dmaengine.h:8,
                 from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5022:26: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
 5022 |                          "Channels: %d (tchan: %u, rchan: %u)\n",
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
  110 |                 _p_func(dev, fmt, ##__VA_ARGS__);                       \
      |                              ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
  150 |         dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
      |                                                          ^~~~~~~
drivers/dma/ti/k3-udma.c:5021:17: note: in expansion of macro 'dev_info'
 5021 |                 dev_info(dev,
      |                 ^~~~~~~~
drivers/dma/ti/k3-udma.c:5022:60: note: format string is defined here
 5022 |                          "Channels: %d (tchan: %u, rchan: %u)\n",
      |                                                           ~^
      |                                                            |
      |                                                            unsigned int
      |                                                           %lu

Introduced by commit

  31563fb891aa ("lib/bitmap: change type of bitmap_weight to unsigned long")

I have applied the following patch for today:

From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Date: Fri, 15 Jul 2022 22:15:40 +1000
Subject: [PATCH] fix up for k3-udma.c

due to "lib/bitmap: change type of bitmap_weight to unsigned long"

Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
 drivers/dma/ti/k3-udma.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 2f0d2c68c93c..07cb48db76ba 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -4997,7 +4997,7 @@ static int setup_resources(struct udma_dev *ud)
 	switch (ud->match_data->type) {
 	case DMA_TYPE_UDMA:
 		dev_info(dev,
-			 "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
+			 "Channels: %d (tchan: %lu, rchan: %lu, gp-rflow: %lu)\n",
 			 ch_count,
 			 ud->tchan_cnt - bitmap_weight(ud->tchan_map,
 						       ud->tchan_cnt),
@@ -5008,7 +5008,7 @@ static int setup_resources(struct udma_dev *ud)
 		break;
 	case DMA_TYPE_BCDMA:
 		dev_info(dev,
-			 "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
+			 "Channels: %d (bchan: %lu, tchan: %lu, rchan: %lu)\n",
 			 ch_count,
 			 ud->bchan_cnt - bitmap_weight(ud->bchan_map,
 						       ud->bchan_cnt),
@@ -5019,7 +5019,7 @@ static int setup_resources(struct udma_dev *ud)
 		break;
 	case DMA_TYPE_PKTDMA:
 		dev_info(dev,
-			 "Channels: %d (tchan: %u, rchan: %u)\n",
+			 "Channels: %d (tchan: %lu, rchan: %lu)\n",
 			 ch_count,
 			 ud->tchan_cnt - bitmap_weight(ud->tchan_map,
 						       ud->tchan_cnt),
-- 
2.35.1

-- 
Cheers,
Stephen Rothwell

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