akpm@xxxxxxxxxxxxxxxxxxxx wrote:
From: Harvey Harrison <harvey.harrison@xxxxxxxxx>
Current code is essentially choosing between dividing by 1 or
dividing by two, make the conditions a little more obvious.
As a bonus, removes a sparse error:
drivers/ata/pata_amd.c:59:11: warning: symbol '__x' shadows an earlier one
drivers/ata/pata_amd.c:59:11: originally declared here
Signed-off-by: Harvey Harrison <harvey.harrison@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/ata/pata_amd.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN drivers/ata/pata_amd.c~pata_amd-fix-sparse-warning drivers/ata/pata_amd.c
--- a/drivers/ata/pata_amd.c~pata_amd-fix-sparse-warning
+++ a/drivers/ata/pata_amd.c
@@ -56,7 +56,9 @@ static void timing_setup(struct ata_port
u8 t;
T = 1000000000 / amd_clock;
- UT = T / min_t(int, max_t(int, clock, 1), 2);
+ UT = T;
+ if (clock >= 2)
+ UT = T / 2;
Why assign UT twice, potentially?
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