From 76bf3441ad6584ddc3aea1501927f21b21ba3a3a Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Tue, 7 Jun 2016 17:49:09 +0100 Subject: ata: sata_mv: fix mis-conversion in mv_write_cached_reg() Fix the signed issue in mv_write_cached_reg() where the laddr is assigned from a (long)addr instead of (unsigned long)addr. Fixes the following warnings: drivers/ata/sata_mv.c:989:26: warning: cast removes address space of expression drivers/ata/sata_mv.c:989:26: warning: cast removes address space of expression drivers/ata/sata_mv.c:989:26: warning: cast removes address space of expression drivers/ata/sata_mv.c:989:26: warning: cast removes address space of expression Signed-off-by: Ben Dooks Signed-off-by: Tejun Heo --- drivers/ata/sata_mv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/ata') diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index bd74ee555278..745489a1c86a 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -986,7 +986,7 @@ static inline void mv_write_cached_reg(void __iomem *addr, u32 *old, u32 new) * Looks like a lot of fuss, but it avoids an unnecessary * +1 usec read-after-write delay for unaffected registers. */ - laddr = (long)addr & 0xffff; + laddr = (unsigned long)addr & 0xffff; if (laddr >= 0x300 && laddr <= 0x33c) { laddr &= 0x000f; if (laddr == 0x4 || laddr == 0xc) { -- cgit v1.2.3