Use DIV_ROUND_CLOSEST() instead of open-coding it. This documents intent and makes it more clear what is going on for the casual reviewer. Generated using the following the Coccinelle semantic patch. // <smpl> @r1@ expression x; constant C1; constant C2; @@ ((x) + C1) / C2 @script:python@ C1 << r1.C1; C2 << r1.C2; @@ try: if int(C1) * 2 != int(C2): cocci.include_match(False) except: cocci.include_match(False) @@ expression r1.x; constant r1.C1; constant r1.C2; @@ -(((x) + C1) / C2) +DIV_ROUND_CLOSEST(x, C2) // </smpl> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> --- sound/pci/sis7019.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c index 7bf6059d50fb..8ffa2f53c0b5 100644 --- a/sound/pci/sis7019.c +++ b/sound/pci/sis7019.c @@ -363,7 +363,7 @@ static u32 sis_rate_to_delta(unsigned int rate) else if (rate == 48000) delta = 0x1000; else - delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff; + delta = DIV_ROUND_CLOSEST(rate << 12, 48000) & 0x0000ffff; return delta; } -- 2.20.1
