[PATCH 6.5 245/285] parisc: sba_iommu: Fix build warning if procfs if disabled

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



6.5-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Helge Deller <deller@xxxxxx>

[ Upstream commit 6428bc7bd3f35e43c8cb7359cb89d83248d339d2 ]

Clean up the code, e.g. make proc_mckinley_root static, drop the now
empty mckinley header file and remove some unneeded ifdefs around procfs
functions.

Signed-off-by: Helge Deller <deller@xxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202308300800.Jod4sHzM-lkp@xxxxxxxxx/
Fixes: 77e0ddf097d6 ("parisc: ccio-dma: Create private runway procfs root entry")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 arch/parisc/include/asm/mckinley.h |  8 --------
 drivers/parisc/sba_iommu.c         | 10 ++--------
 2 files changed, 2 insertions(+), 16 deletions(-)
 delete mode 100644 arch/parisc/include/asm/mckinley.h

diff --git a/arch/parisc/include/asm/mckinley.h b/arch/parisc/include/asm/mckinley.h
deleted file mode 100644
index 1314390b9034b..0000000000000
--- a/arch/parisc/include/asm/mckinley.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef ASM_PARISC_MCKINLEY_H
-#define ASM_PARISC_MCKINLEY_H
-
-/* declared in arch/parisc/kernel/setup.c */
-extern struct proc_dir_entry * proc_mckinley_root;
-
-#endif /*ASM_PARISC_MCKINLEY_H*/
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 8f28f8696bf32..b8e91cbb60567 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -46,8 +46,6 @@
 #include <linux/module.h>
 
 #include <asm/ropes.h>
-#include <asm/mckinley.h>	/* for proc_mckinley_root */
-#include <asm/runway.h>		/* for proc_runway_root */
 #include <asm/page.h>		/* for PAGE0 */
 #include <asm/pdc.h>		/* for PDC_MODEL_* */
 #include <asm/pdcpat.h>		/* for is_pdc_pat() */
@@ -122,7 +120,7 @@ MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
 #endif
 
 static struct proc_dir_entry *proc_runway_root __ro_after_init;
-struct proc_dir_entry *proc_mckinley_root __ro_after_init;
+static struct proc_dir_entry *proc_mckinley_root __ro_after_init;
 
 /************************************
 ** SBA register read and write support
@@ -1899,9 +1897,7 @@ static int __init sba_driver_callback(struct parisc_device *dev)
 	int i;
 	char *version;
 	void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE);
-#ifdef CONFIG_PROC_FS
-	struct proc_dir_entry *root;
-#endif
+	struct proc_dir_entry *root __maybe_unused;
 
 	sba_dump_ranges(sba_addr);
 
@@ -1967,7 +1963,6 @@ static int __init sba_driver_callback(struct parisc_device *dev)
 
 	hppa_dma_ops = &sba_ops;
 
-#ifdef CONFIG_PROC_FS
 	switch (dev->id.hversion) {
 	case PLUTO_MCKINLEY_PORT:
 		if (!proc_mckinley_root)
@@ -1985,7 +1980,6 @@ static int __init sba_driver_callback(struct parisc_device *dev)
 
 	proc_create_single("sba_iommu", 0, root, sba_proc_info);
 	proc_create_single("sba_iommu-bitmap", 0, root, sba_proc_bitmap_info);
-#endif
 	return 0;
 }
 
-- 
2.40.1






[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux