Commit 6257ffac authored by Antonino A. Daplas's avatar Antonino A. Daplas Committed by Linus Torvalds
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[PATCH] imsttfb: Remove dead code 



clk_p is always 0.

Coverity Bug 67

Signed-off-by: default avatarAntonino Daplas <adaplas@pol.net>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent eba87e8e

drivers/video/imsttfb.c

+4 −4
Original line number Diff line number Diff line
@@ -440,9 +440,9 @@ getclkMHz(struct imstt_par *par) 
static void

setclkMHz(struct imstt_par *par, __u32 MHz)

{

	__u32 clk_m, clk_n, clk_p, x, stage, spilled;

	__u32 clk_m, clk_n, x, stage, spilled;



	clk_m = clk_n = clk_p = 0;

	clk_m = clk_n = 0;

	stage = spilled = 0;

	for (;;) {

		switch (stage) {
@@ -453,7 +453,7 @@ setclkMHz(struct imstt_par *par, __u32 MHz) 
				clk_n++;

				break;

		}

		x = 20 * (clk_m + 1) / ((clk_n + 1) * (clk_p ? 2 * clk_p : 1));

		x = 20 * (clk_m + 1) / (clk_n + 1);

		if (x == MHz)

			break;

		if (x > MHz) {
@@ -466,7 +466,7 @@ setclkMHz(struct imstt_par *par, __u32 MHz) 


	par->init.pclk_m = clk_m;

	par->init.pclk_n = clk_n;

	par->init.pclk_p = clk_p;

	par->init.pclk_p = 0;

}



static struct imstt_regvals *