[freescale-fslc:6.6-2.1.x-imx 3499/17818] drivers/phy/freescale/phy-fsl-imx8m-pcie.c:280:19: warning: 'imx8_pcie_phy_fine_tune' defined but not used

[kernel test robot <lkp@intel.com>]

tree:   https://github.com/Freescale/linux-fslc 6.6-2.1.x-imx
head:   096cd0432b03805f49c86684dafb9ced4511a714
commit: 663460ac656b474257e3d25b0af4809ab11eebd5 [3499/17818] LF-8215 phy: freescale: imx8m-pcie: Fix i.MX8MP EVK EP RC link speed is only Gen1
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20241019/202410190132.ZFSd4lFf-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241019/202410190132.ZFSd4lFf-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/202410190132.ZFSd4lFf-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/phy/freescale/phy-fsl-imx8m-pcie.c:280:19: warning: 'imx8_pcie_phy_fine_tune' defined but not used [-Wunused-function]
     280 | static int __init imx8_pcie_phy_fine_tune(char *str)
         |                   ^~~~~~~~~~~~~~~~~~~~~~~


vim +/imx8_pcie_phy_fine_tune +280 drivers/phy/freescale/phy-fsl-imx8m-pcie.c

   279	
 > 280	static int __init imx8_pcie_phy_fine_tune(char *str)
   281	{
   282		if (!strcmp(str, "yes")) {
   283			pr_info("i.MX PCIe PHY is fine tuned in EP/RC SYS.\n");
   284			imx8_pcie_phy_tuned = 1;
   285		}
   286		return 1;
   287	}
   288	

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