Variable ar assigned a value that is never used. I have also removed all the code that thereby serves no purpose.
This was found using a static code analysis program called cppcheck Signed-off-by: Rickard Strandqvist <[email protected]> --- drivers/video/fbdev/omap2/dss/dsi.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c index 4755a34..32d2ba6 100644 --- a/drivers/video/fbdev/omap2/dss/dsi.c +++ b/drivers/video/fbdev/omap2/dss/dsi.c @@ -1207,13 +1207,12 @@ static inline void dsi_enable_pll_clock(struct platform_device *dsidev, static void _dsi_print_reset_status(struct platform_device *dsidev) { - u32 l; int b0, b1, b2; /* A dummy read using the SCP interface to any DSIPHY register is * required after DSIPHY reset to complete the reset of the DSI complex * I/O. */ - l = dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); + dsi_read_reg(dsidev, DSI_DSIPHY_CFG5); if (dss_has_feature(FEAT_DSI_REVERSE_TXCLKESC)) { b0 = 28; @@ -3902,7 +3901,7 @@ static int dsi_proto_config(struct platform_device *dsidev) static void dsi_proto_timings(struct platform_device *dsidev) { struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - unsigned tlpx, tclk_zero, tclk_prepare, tclk_trail; + unsigned tlpx, tclk_zero, tclk_prepare; unsigned tclk_pre, tclk_post; unsigned ths_prepare, ths_prepare_ths_zero, ths_zero; unsigned ths_trail, ths_exit; @@ -3921,7 +3920,7 @@ static void dsi_proto_timings(struct platform_device *dsidev) r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG1); tlpx = FLD_GET(r, 20, 16) * 2; - tclk_trail = FLD_GET(r, 15, 8); + FLD_GET(r, 15, 8); tclk_zero = FLD_GET(r, 7, 0); r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2); @@ -4669,12 +4668,11 @@ static void print_dsi_dispc_vm(const char *str, unsigned long byteclk = t->hsclk / 4; unsigned long pck; u64 dsi_tput; - int dsi_hact, dsi_htot; + int dsi_hact; dsi_tput = (u64)byteclk * t->ndl * 8; pck = (u32)div64_u64(dsi_tput, t->bitspp); dsi_hact = DIV_ROUND_UP(DIV_ROUND_UP(t->hact * t->bitspp, 8) + 6, t->ndl); - dsi_htot = t->hss + t->hsa + t->hse + t->hbp + dsi_hact + t->hfp; vm.pixelclock = pck; vm.hsw = div64_u64((u64)(t->hsa + t->hse) * pck, byteclk); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
