[linux-next:master 7253/12283] drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c:156:19: error: unused function 'pll_cmp_to_fdata'

[linux-next:master 7253/12283] drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c:156:19: error: unused function 'pll_cmp_to_fdata'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   4f3e012d4cfd1d9bf837870c961f462ca9f23ebe
commit: caedbf17c48dcd9f076aa7157c1bb8ab8082c418 [7253/12283] drm/msm: add msm8998 hdmi phy/pll support
config: arm64-randconfig-004-20240918 (https://download.01.org/0day-ci/archive/20240918/202409180728.PLGhrkab-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240918/202409180728.PLGhrkab-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409180728.PLGhrkab-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c:156:19: error: unused function 'pll_cmp_to_fdata' [-Werror,-Wunused-function]
   static inline u64 pll_cmp_to_fdata(u32 pll_cmp, unsigned long ref_clk)
                     ^
   1 error generated.


vim +/pll_cmp_to_fdata +156 drivers/gpu/drm/msm/hdmi/hdmi_phy_8998.c

   155	
 > 156	static inline u64 pll_cmp_to_fdata(u32 pll_cmp, unsigned long ref_clk)
   157	{
   158		u64 fdata = ((u64)pll_cmp) * ref_clk * 10;
   159	
   160		do_div(fdata, HDMI_PLL_CMP_CNT);
   161	
   162		return fdata;
   163	}
   164	

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