From: Niklas Schnelle Date: Tue, 16 May 2023 11:00:33 +0000 (+0200) Subject: fbdev: atyfb: Remove unused clock determination X-Git-Tag: v6.6.7~2812^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=93f57c7a10890645d1d3b88eea1692b285bf3f38;p=platform%2Fkernel%2Flinux-starfive.git fbdev: atyfb: Remove unused clock determination Just below the removed lines par->clk_wr_offset is hard coded to 3 so there is no use in determining a different clock just to then ignore it anyway. This also removes the only I/O port use remaining in the driver allowing it to be built without CONFIG_HAS_IOPORT. Link: https://lore.kernel.org/all/ZBx5aLo5h546BzBt@intel.com/ Suggested-by: Ville Syrjälä Signed-off-by: Niklas Schnelle Reviewed-by: Ville Syrjälä Signed-off-by: Helge Deller --- diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index b02e4e6..cba2b11 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3498,11 +3498,6 @@ static int atyfb_setup_generic(struct pci_dev *pdev, struct fb_info *info, if (ret) goto atyfb_setup_generic_fail; #endif - if (!(aty_ld_le32(CRTC_GEN_CNTL, par) & CRTC_EXT_DISP_EN)) - par->clk_wr_offset = (inb(R_GENMO) & 0x0CU) >> 2; - else - par->clk_wr_offset = aty_ld_8(CLOCK_CNTL, par) & 0x03U; - /* according to ATI, we should use clock 3 for acelerated mode */ par->clk_wr_offset = 3;