@@ -1178,13 +1178,12 @@ static int dsi_regulator_init(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;
@@ -3627,7 +3626,7 @@ 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;
@@ -3646,7 +3645,6 @@ 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);
tclk_zero = FLD_GET(r, 7, 0);
r = dsi_read_reg(dsidev, DSI_DSIPHY_CFG2);
@@ -4040,7 +4038,6 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel,
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
- u16 dw, dh;
dsi_perf_mark_setup(dsidev);
@@ -4049,11 +4046,8 @@ static int dsi_update(struct omap_dss_device *dssdev, int channel,
dsi->framedone_callback = callback;
dsi->framedone_data = data;
- dw = dsi->timings.x_res;
- dh = dsi->timings.y_res;
-
#ifdef DSI_PERF_MEASURE
- dsi->update_bytes = dw * dh *
+ dsi->update_bytes = dsi->timings.x_res * dsi->timings.y_res *
dsi_get_pixel_size(dsi->pix_fmt) / 8;
#endif
dsi_update_screen_dispc(dsidev);
Fix several W=1 warnings. This removes a little unused code and avoids an assignment by moving the use inside the conditional block. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Aditya Pakki <pakki001@umn.edu> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> --- drivers/video/fbdev/omap2/omapfb/dss/dsi.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-)