[PATCH] video: fbdev: riva: remove some unused varibles
From: Alex Shi <hidden>
Date: 2020-11-08 08:02:53
Also in:
dri-devel, lkml
Subsystem:
framebuffer layer, nvidia (rivafb and nvidiafb) framebuffer driver, the rest · Maintainers:
Helge Deller, Antonino Daplas, Linus Torvalds
Couple of variables are actually useless, remove them to save some gcc warning: drivers/video/fbdev/riva/riva_hw.c:250:21: warning: variable ‘mlwm’ set but not used [-Wunused-but-set-variable] drivers/video/fbdev/riva/riva_hw.c:665:15: warning: variable ‘vraw’ set but not used [-Wunused-but-set-variable] drivers/video/fbdev/riva/riva_hw.c:665:9: warning: variable ‘craw’ set but not used [-Wunused-but-set-variable] drivers/video/fbdev/riva/riva_hw.c:659:73: warning: variable ‘align’ set but not used [-Wunused-but-set-variable] drivers/video/fbdev/riva/riva_hw.c:659:50: warning: variable ‘color_key_enable’ set but not used [-Wunused-but-set-variable] Signed-off-by: Alex Shi <redacted> Cc: Antonino Daplas <adaplas@gmail.com> Cc: linux-fbdev@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org --- drivers/video/fbdev/riva/riva_hw.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/video/fbdev/riva/riva_hw.c b/drivers/video/fbdev/riva/riva_hw.c
index 4168ac464565..bcf9c4b4de31 100644
--- a/drivers/video/fbdev/riva/riva_hw.c
+++ b/drivers/video/fbdev/riva/riva_hw.c@@ -247,14 +247,13 @@ static int nv3_iterate(nv3_fifo_info *res_info, nv3_sim_state * state, nv3_arb_i int mburst_size = 32; int mmisses, gmisses, vmisses; int misses; - int vlwm, glwm, mlwm; + int vlwm, glwm; int last, next, cur; int max_gfsize ; long ns; vlwm = 0; glwm = 0; - mlwm = 0; vfsize = 0; gfsize = 0; cur = ainfo->cur;
@@ -656,13 +655,12 @@ static char nv3_get_param(nv3_fifo_info *res_info, nv3_sim_state * state, nv3_ar nv4_sim_state *arb ) { - int data, pagemiss, cas,width, video_enable, color_key_enable, bpp, align; + int data, pagemiss, cas,width, video_enable, bpp; int nvclks, mclks, pclks, vpagemiss, crtpagemiss, vbs; int found, mclk_extra, mclk_loop, cbs, m1, p1; int mclk_freq, pclk_freq, nvclk_freq, mp_enable; int us_m, us_n, us_p, video_drain_rate, crtc_drain_rate; int vpm_us, us_video, vlwm, video_fill_us, cpm_us, us_crt,clwm; - int craw, vraw; fifo->valid = 1; pclk_freq = arb->pclk_khz;
@@ -672,9 +670,7 @@ static char nv3_get_param(nv3_fifo_info *res_info, nv3_sim_state * state, nv3_ar cas = arb->mem_latency; width = arb->memory_width >> 6; video_enable = arb->enable_video; - color_key_enable = arb->gr_during_vid; bpp = arb->pix_bpp; - align = arb->mem_aligned; mp_enable = arb->enable_mp; clwm = 0; vlwm = 0;
@@ -782,8 +778,6 @@ static char nv3_get_param(nv3_fifo_info *res_info, nv3_sim_state * state, nv3_ar mclk_extra--; } } - craw = clwm; - vraw = vlwm; if (clwm < 384) clwm = 384; if (vlwm < 128) vlwm = 128; data = (int)(clwm);
@@ -842,7 +836,7 @@ static char nv3_get_param(nv3_fifo_info *res_info, nv3_sim_state * state, nv3_ar nv10_sim_state *arb ) { - int data, pagemiss, cas,width, video_enable, color_key_enable, bpp, align; + int data, pagemiss, cas,width, video_enable, bpp; int nvclks, mclks, pclks, vpagemiss, crtpagemiss, vbs; int nvclk_fill, us_extra; int found, mclk_extra, mclk_loop, cbs, m1;
@@ -863,9 +857,7 @@ static char nv3_get_param(nv3_fifo_info *res_info, nv3_sim_state * state, nv3_ar cas = arb->mem_latency; width = arb->memory_width/64; video_enable = arb->enable_video; - color_key_enable = arb->gr_during_vid; bpp = arb->pix_bpp; - align = arb->mem_aligned; mp_enable = arb->enable_mp; clwm = 0; vlwm = 1024;
--
1.8.3.1