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Fri, 22 Mar 2024 07:05:23 +0100 Message-ID: <5ba282de-d84a-4b06-a26b-548182002996@gmx.de> Date: Fri, 22 Mar 2024 07:05:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [linux-next:master 13900/14187] drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:13: warning: unused variable 'ret' Content-Language: en-US To: "Zhijian Li (Fujitsu)" Cc: "oe-kbuild-all@lists.linux.dev" , Linux Memory Management List , kernel test robot References: <202403211931.wVl6ymAV-lkp@intel.com> From: Helge Deller Autocrypt: addr=deller@gmx.de; keydata= xsFNBF3Ia3MBEAD3nmWzMgQByYAWnb9cNqspnkb2GLVKzhoH2QD4eRpyDLA/3smlClbeKkWT HLnjgkbPFDmcmCz5V0Wv1mKYRClAHPCIBIJgyICqqUZo2qGmKstUx3pFAiztlXBANpRECgwJ r+8w6mkccOM9GhoPU0vMaD/UVJcJQzvrxVHO8EHS36aUkjKd6cOpdVbCt3qx8cEhCmaFEO6u CL+k5AZQoABbFQEBocZE1/lSYzaHkcHrjn4cQjc3CffXnUVYwlo8EYOtAHgMDC39s9a7S90L 69l6G73lYBD/Br5lnDPlG6dKfGFZZpQ1h8/x+Qz366Ojfq9MuuRJg7ZQpe6foiOtqwKym/zV dVvSdOOc5sHSpfwu5+BVAAyBd6hw4NddlAQUjHSRs3zJ9OfrEx2d3mIfXZ7+pMhZ7qX0Axlq Lq+B5cfLpzkPAgKn11tfXFxP+hcPHIts0bnDz4EEp+HraW+oRCH2m57Y9zhcJTOJaLw4YpTY GRUlF076vZ2Hz/xMEvIJddRGId7UXZgH9a32NDf+BUjWEZvFt1wFSW1r7zb7oGCwZMy2LI/G aHQv/N0NeFMd28z+deyxd0k1CGefHJuJcOJDVtcE1rGQ43aDhWSpXvXKDj42vFD2We6uIo9D 1VNre2+uAxFzqqf026H6cH8hin9Vnx7p3uq3Dka/Y/qmRFnKVQARAQABzRxIZWxnZSBEZWxs ZXIgPGRlbGxlckBnbXguZGU+wsGRBBMBCAA7AhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheA FiEERUSCKCzZENvvPSX4Pl89BKeiRgMFAl3J1zsCGQEACgkQPl89BKeiRgNK7xAAg6kJTPje uBm9PJTUxXaoaLJFXbYdSPfXhqX/BI9Xi2VzhwC2nSmizdFbeobQBTtRIz5LPhjk95t11q0s uP5htzNISPpwxiYZGKrNnXfcPlziI2bUtlz4ke34cLK6MIl1kbS0/kJBxhiXyvyTWk2JmkMi REjR84lCMAoJd1OM9XGFOg94BT5aLlEKFcld9qj7B4UFpma8RbRUpUWdo0omAEgrnhaKJwV8 qt0ULaF/kyP5qbI8iA2PAvIjq73dA4LNKdMFPG7Rw8yITQ1Vi0DlDgDT2RLvKxEQC0o3C6O4 iQq7qamsThLK0JSDRdLDnq6Phv+Yahd7sDMYuk3gIdoyczRkXzncWAYq7XTWl7nZYBVXG1D8 gkdclsnHzEKpTQIzn/rGyZshsjL4pxVUIpw/vdfx8oNRLKj7iduf11g2kFP71e9v2PP94ik3 Xi9oszP+fP770J0B8QM8w745BrcQm41SsILjArK+5mMHrYhM4ZFN7aipK3UXDNs3vjN+t0zi qErzlrxXtsX4J6nqjs/mF9frVkpv7OTAzj7pjFHv0Bu8pRm4AyW6Y5/H6jOup6nkJdP/AFDu 5ImdlA0jhr3iLk9s9WnjBUHyMYu+HD7qR3yhX6uWxg2oB2FWVMRLXbPEt2hRGq09rVQS7DBy dbZgPwou7pD8MTfQhGmDJFKm2jvOwU0EXchrcwEQAOsDQjdtPeaRt8EP2pc8tG+g9eiiX9Sh rX87SLSeKF6uHpEJ3VbhafIU6A7hy7RcIJnQz0hEUdXjH774B8YD3JKnAtfAyuIU2/rOGa/v UN4BY6U6TVIOv9piVQByBthGQh4YHhePSKtPzK9Pv/6rd8H3IWnJK/dXiUDQllkedrENXrZp eLUjhyp94ooo9XqRl44YqlsrSUh+BzW7wqwfmu26UjmAzIZYVCPCq5IjD96QrhLf6naY6En3 ++tqCAWPkqKvWfRdXPOz4GK08uhcBp3jZHTVkcbo5qahVpv8Y8mzOvSIAxnIjb+cklVxjyY9 dVlrhfKiK5L+zA2fWUreVBqLs1SjfHm5OGuQ2qqzVcMYJGH/uisJn22VXB1c48yYyGv2HUN5 lC1JHQUV9734I5cczA2Gfo27nTHy3zANj4hy+s/q1adzvn7hMokU7OehwKrNXafFfwWVK3OG 1dSjWtgIv5KJi1XZk5TV6JlPZSqj4D8pUwIx3KSp0cD7xTEZATRfc47Yc+cyKcXG034tNEAc xZNTR1kMi9njdxc1wzM9T6pspTtA0vuD3ee94Dg+nDrH1As24uwfFLguiILPzpl0kLaPYYgB wumlL2nGcB6RVRRFMiAS5uOTEk+sJ/tRiQwO3K8vmaECaNJRfJC7weH+jww1Dzo0f1TP6rUa fTBRABEBAAHCwXYEGAEIACAWIQRFRIIoLNkQ2+89Jfg+Xz0Ep6JGAwUCXchrcwIbDAAKCRA+ Xz0Ep6JGAxtdEAC54NQMBwjUNqBNCMsh6WrwQwbg9tkJw718QHPw43gKFSxFIYzdBzD/YMPH l+2fFiefvmI4uNDjlyCITGSM+T6b8cA7YAKvZhzJyJSS7pRzsIKGjhk7zADL1+PJei9p9idy RbmFKo0dAL+ac0t/EZULHGPuIiavWLgwYLVoUEBwz86ZtEtVmDmEsj8ryWw75ZIarNDhV74s BdM2ffUJk3+vWe25BPcJiaZkTuFt+xt2CdbvpZv3IPrEkp9GAKof2hHdFCRKMtgxBo8Kao6p Ws/Vv68FusAi94ySuZT3fp1xGWWf5+1jX4ylC//w0Rj85QihTpA2MylORUNFvH0MRJx4mlFk XN6G+5jIIJhG46LUucQ28+VyEDNcGL3tarnkw8ngEhAbnvMJ2RTx8vGh7PssKaGzAUmNNZiG MB4mPKqvDZ02j1wp7vthQcOEg08z1+XHXb8ZZKST7yTVa5P89JymGE8CBGdQaAXnqYK3/yWf FwRDcGV6nxanxZGKEkSHHOm8jHwvQWvPP73pvuPBEPtKGLzbgd7OOcGZWtq2hNC6cRtsRdDx 4TAGMCz4j238m+2mdbdhRh3iBnWT5yPFfnv/2IjFAk+sdix1Mrr+LIDF++kiekeq0yUpDdc4 ExBy2xf6dd+tuFFBp3/VDN4U0UfG4QJ2fg19zE5Z8dS4jGIbLg== In-Reply-To: Content-Type: text/plain; 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No, it's ok. I've fixed it up already. Thanks! Helge > > > > Thanks > Zhijian > > On 21/03/2024 19:56, kernel test robot wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next= .git master >> head: e7528c088874326d3060a46f572252be43755a86 >> commit: 0688d3b1d882dd1dcf73305306e71ebf1653f595 [13900/14187] fbdev: p= anel-tpo-td043mtea1: Convert sprintf() to sysfs_emit() >> config: sh-allmodconfig (https://download.01.org/0day-ci/archive/202403= 21/202403211931.wVl6ymAV-lkp@intel.com/config) >> compiler: sh4-linux-gcc (GCC) 13.2.0 >> reproduce (this is a W=3D1 build): (https://download.01.org/0day-ci/arc= hive/20240321/202403211931.wVl6ymAV-lkp@intel.com/reproduce) >> >> If you fix the issue in a separate patch/commit (i.e. not just a new ve= rsion of >> the same patch/commit), kindly add following tags >> | Reported-by: kernel test robot >> | Closes: https://lore.kernel.org/oe-kbuild-all/202403211931.wVl6ymAV-l= kp@intel.com/ >> >> All warnings (new ones prefixed by >>): >> >> drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c: = In function 'tpo_td043_gamma_show': >>>> drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c:228:= 13: warning: unused variable 'ret' [-Wunused-variable] >> 228 | int ret; >> | ^~~ >> >> >> vim +/ret +228 drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td04= 3mtea1.c >> >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 222 >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 223 static ssize_t tpo_td043= _gamma_show(struct device *dev, >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 224 struct device_attribute= *attr, char *buf) >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 225 { >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 226 struct panel_drv_data *= ddata =3D dev_get_drvdata(dev); >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 227 ssize_t len =3D 0; >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 @228 int ret; >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 229 int i; >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 230 >> 0688d3b1d882dd Li Zhijian 2024-03-19 231 for (i =3D 0; i < ARRAY= _SIZE(ddata->gamma); i++) >> 0688d3b1d882dd Li Zhijian 2024-03-19 232 len +=3D sysfs_emit_at= (buf, len, "%u ", ddata->gamma[i]); >> 0688d3b1d882dd Li Zhijian 2024-03-19 233 if (len) >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 234 buf[len - 1] =3D '\n'; >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 235 >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 236 return len; >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 237 } >> f76ee892a99e68 Tomi Valkeinen 2015-12-09 238 >> >> :::::: The code at line 228 was first introduced by commit >> :::::: f76ee892a99e68b55402b8d4b8aeffcae2aff34d omapfb: copy omapdss & = displays for omapfb >> >> :::::: TO: Tomi Valkeinen >> :::::: CC: Tomi Valkeinen