On 4/5/2019 6:44 PM, David Laight wrote:
From: Sai Prakash Ranjan
diff --git a/drivers/hwtracing/stm/core.c b/drivers/hwtracing/stm/core.c
index 93ce3aa740a9..21a5838f6e67 100644
--- a/drivers/hwtracing/stm/core.c
+++ b/drivers/hwtracing/stm/core.c
@@ -168,7 +168,7 @@ static int stp_master_alloc(struct stm_device *stm, unsigned int idx)
struct stp_master *master;
size_t size;
- size = ALIGN(stm->data->sw_nchannels, 8) / 8;
+ size = ALIGN(stm->data->sw_nchannels, STM_MASTER_SZ) / STM_MASTER_SZ;
I'm not sure that using STP_MASTER_SZ improves readability at all.
I thought it was better to have a macro than directly specifying
sizeof(unsigned long), anyways I can change it.
Is there something that gives the size of a bitmap for 'n' items?
Not sure if there is something.
Thanks,
Sai
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