| Message ID | 1465318149-21029-1-git-send-email-ben.dooks@codethink.co.uk (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Jun 07, 2016 at 05:49:09PM +0100, Ben Dooks wrote: > 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 <ben.dooks@codethink.co.uk> Applied to libata/for-4.7-fixes. Thanks.
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index bd74ee5..745489a 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) {
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 <ben.dooks@codethink.co.uk> --- Cc: Tejun Heo <tj@kernel.org> Cc: linux-ide@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- drivers/ata/sata_mv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)