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X-CSE-ConnectionGUID: oeKsxtsbQlmBS1JYXELwSA== X-CSE-MsgGUID: ev8wX4u6Q6SPrDHNjLDTkw== X-IronPort-AV: E=McAfee;i="6700,10204,11352"; a="66372187" X-IronPort-AV: E=Sophos;i="6.13,305,1732608000"; d="scan'208";a="66372187" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2025 13:42:00 -0800 X-CSE-ConnectionGUID: e7lXd041ReaY2tiVJrh6RA== X-CSE-MsgGUID: v3GSrf7rSZWvNvtZxfuKBw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,305,1732608000"; d="scan'208";a="120111398" Received: from lkp-server02.sh.intel.com (HELO 76cde6cc1f07) ([10.239.97.151]) by fmviesa005.fm.intel.com with ESMTP; 21 Feb 2025 13:41:54 -0800 Received: from kbuild by 76cde6cc1f07 with local (Exim 4.96) (envelope-from ) id 1tlamB-00062p-1G; Fri, 21 Feb 2025 21:41:51 +0000 Date: Sat, 22 Feb 2025 05:41:24 +0800 From: kernel test robot To: Raag Jadav , perex@perex.cz, tiwai@suse.com, broonie@kernel.org, lgirdwood@gmail.com, deller@gmx.de, andriy.shevchenko@linux.intel.com, sre@kernel.org, sakari.ailus@linux.intel.com, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, jdmason@kudzu.us, fancer.lancer@gmail.com Cc: oe-kbuild-all@lists.linux.dev, linux-sound@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-pm@vger.kernel.org, linux-media@vger.kernel.org, ntb@lists.linux.dev, linux-kernel@vger.kernel.org, Raag Jadav Subject: Re: [PATCH v1 07/13] fbdev: pxafb: use devm_kmemdup_array() Message-ID: <202502220449.DvJuMgsL-lkp@intel.com> References: <20250221165333.2780888-8-raag.jadav@intel.com> Precedence: bulk X-Mailing-List: ntb@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250221165333.2780888-8-raag.jadav@intel.com> Hi Raag, kernel test robot noticed the following build warnings: [auto build test WARNING on b16e9f8547a328b19af59afc213ce323124d11e9] url: https://github.com/intel-lab-lkp/linux/commits/Raag-Jadav/ASoC-Intel-avs-use-devm_kmemdup_array/20250222-010322 base: b16e9f8547a328b19af59afc213ce323124d11e9 patch link: https://lore.kernel.org/r/20250221165333.2780888-8-raag.jadav%40intel.com patch subject: [PATCH v1 07/13] fbdev: pxafb: use devm_kmemdup_array() config: arm-randconfig-004-20250222 (https://download.01.org/0day-ci/archive/20250222/202502220449.DvJuMgsL-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250222/202502220449.DvJuMgsL-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202502220449.DvJuMgsL-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/video/fbdev/pxafb.c: In function 'pxafb_probe': >> drivers/video/fbdev/pxafb.c:2236:13: warning: unused variable 'i' [-Wunused-variable] 2236 | int i, irq, ret; | ^ vim +/i +2236 drivers/video/fbdev/pxafb.c 420a488278e86a drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2231 48c68c4f1b5424 drivers/video/pxafb.c Greg Kroah-Hartman 2012-12-21 2232 static int pxafb_probe(struct platform_device *dev) 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2233 { 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2234 struct pxafb_info *fbi; f3621a60b20d67 drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2235 struct pxafb_mach_info *inf, *pdata; f3621a60b20d67 drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 @2236 int i, irq, ret; 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2237 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2238 dev_dbg(&dev->dev, "pxafb_probe\n"); 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2239 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2240 ret = -ENOMEM; f3621a60b20d67 drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2241 pdata = dev_get_platdata(&dev->dev); ed63c72a467651 drivers/video/fbdev/pxafb.c Raag Jadav 2025-02-21 2242 if (pdata) { ed63c72a467651 drivers/video/fbdev/pxafb.c Raag Jadav 2025-02-21 2243 inf = devm_kmemdup(&dev->dev, pdata, sizeof(*pdata), GFP_KERNEL); 6f6abd360603af drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-19 2244 if (!inf) 6f6abd360603af drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-19 2245 goto failed; 420a488278e86a drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2246 ed63c72a467651 drivers/video/fbdev/pxafb.c Raag Jadav 2025-02-21 2247 inf->modes = devm_kmemdup_array(&dev->dev, pdata->modes, pdata->num_modes, ed63c72a467651 drivers/video/fbdev/pxafb.c Raag Jadav 2025-02-21 2248 sizeof(*pdata->modes), GFP_KERNEL); f3621a60b20d67 drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2249 if (!inf->modes) f3621a60b20d67 drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2250 goto failed; b23e868d35d572 drivers/video/fbdev/pxafb.c Wang Qing 2022-03-29 2251 } else { b23e868d35d572 drivers/video/fbdev/pxafb.c Wang Qing 2022-03-29 2252 inf = of_pxafb_of_mach_info(&dev->dev); 420a488278e86a drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2253 if (IS_ERR_OR_NULL(inf)) f3621a60b20d67 drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2254 goto failed; ed63c72a467651 drivers/video/fbdev/pxafb.c Raag Jadav 2025-02-21 2255 } 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2256 f3621a60b20d67 drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2257 ret = pxafb_parse_options(&dev->dev, g_options, inf); 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2258 if (ret < 0) 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2259 goto failed; 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2260 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2261 pxafb_check_options(&dev->dev, inf); 4f3e2664622d23 drivers/video/pxafb.c Eric Miao 2008-08-16 2262 b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2263 dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n", b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2264 inf->modes->xres, b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2265 inf->modes->yres, b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2266 inf->modes->bpp); b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2267 if (inf->modes->xres == 0 || b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2268 inf->modes->yres == 0 || b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2269 inf->modes->bpp == 0) { 3ae5eaec1d2d9c drivers/video/pxafb.c Russell King 2005-11-09 2270 dev_err(&dev->dev, "Invalid resolution or bit depth\n"); ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2271 ret = -EINVAL; ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2272 goto failed; ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2273 } a5718a14a1d91b drivers/video/pxafb.c Eric Miao 2008-11-11 2274 f3621a60b20d67 drivers/video/fbdev/pxafb.c Robert Jarzmik 2015-12-12 2275 fbi = pxafb_init_fbinfo(&dev->dev, inf); a2f2058e3d295f drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2276 if (IS_ERR(fbi)) { 3ae5eaec1d2d9c drivers/video/pxafb.c Russell King 2005-11-09 2277 dev_err(&dev->dev, "Failed to initialize framebuffer device\n"); a2f2058e3d295f drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2278 ret = PTR_ERR(fbi); ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2279 goto failed; ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2280 } ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2281 52a7a1cec88acd drivers/video/pxafb.c Daniel Mack 2009-09-10 2282 if (cpu_is_pxa3xx() && inf->acceleration_enabled) 52a7a1cec88acd drivers/video/pxafb.c Daniel Mack 2009-09-10 2283 fbi->fb.fix.accel = FB_ACCEL_PXA3XX; 52a7a1cec88acd drivers/video/pxafb.c Daniel Mack 2009-09-10 2284 a5718a14a1d91b drivers/video/pxafb.c Eric Miao 2008-11-11 2285 fbi->backlight_power = inf->pxafb_backlight_power; a5718a14a1d91b drivers/video/pxafb.c Eric Miao 2008-11-11 2286 fbi->lcd_power = inf->pxafb_lcd_power; a5718a14a1d91b drivers/video/pxafb.c Eric Miao 2008-11-11 2287 31e1391af210fd drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2288 fbi->lcd_supply = devm_regulator_get_optional(&dev->dev, "lcd"); 31e1391af210fd drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2289 if (IS_ERR(fbi->lcd_supply)) { 31e1391af210fd drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2290 if (PTR_ERR(fbi->lcd_supply) == -EPROBE_DEFER) 31e1391af210fd drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2291 return -EPROBE_DEFER; 31e1391af210fd drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2292 31e1391af210fd drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2293 fbi->lcd_supply = NULL; 31e1391af210fd drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2294 } 31e1391af210fd drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2295 7610bca71ea85d drivers/video/fbdev/pxafb.c Markus Elfring 2019-09-19 2296 fbi->mmio_base = devm_platform_ioremap_resource(dev, 0); c8f96304ec8b49 drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2297 if (IS_ERR(fbi->mmio_base)) { c8f96304ec8b49 drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2298 dev_err(&dev->dev, "failed to get I/O memory\n"); f35b1d6c21b414 drivers/video/fbdev/pxafb.c Tiezhu Yang 2020-05-25 2299 ret = PTR_ERR(fbi->mmio_base); c8f96304ec8b49 drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2300 goto failed; ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2301 } ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2302 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2303 fbi->dma_buff_size = PAGE_ALIGN(sizeof(struct pxafb_dma_buff)); 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2304 fbi->dma_buff = dma_alloc_coherent(fbi->dev, fbi->dma_buff_size, 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2305 &fbi->dma_buff_phys, GFP_KERNEL); 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2306 if (fbi->dma_buff == NULL) { 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2307 dev_err(&dev->dev, "failed to allocate memory for DMA\n"); 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2308 ret = -ENOMEM; c8f96304ec8b49 drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2309 goto failed; 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2310 } 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2311 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2312 ret = pxafb_init_video_memory(fbi); ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2313 if (ret) { 3ae5eaec1d2d9c drivers/video/pxafb.c Russell King 2005-11-09 2314 dev_err(&dev->dev, "Failed to allocate video RAM: %d\n", ret); ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2315 ret = -ENOMEM; 77e196752bdd76 drivers/video/pxafb.c Eric Miao 2008-12-16 2316 goto failed_free_dma; ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2317 } ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2318 ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2319 irq = platform_get_irq(dev, 0); ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2320 if (irq < 0) { ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2321 ret = -ENODEV; ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2322 goto failed_free_mem; ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2323 } ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2324 c8f96304ec8b49 drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2325 ret = devm_request_irq(&dev->dev, irq, pxafb_handle_irq, 0, "LCD", fbi); ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2326 if (ret) { 3ae5eaec1d2d9c drivers/video/pxafb.c Russell King 2005-11-09 2327 dev_err(&dev->dev, "request_irq failed: %d\n", ret); ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2328 ret = -EBUSY; ce4fb7b892a6d6 drivers/video/pxafb.c eric miao 2008-04-30 2329 goto failed_free_mem; ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2330 } ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2331 3c42a449107bf7 drivers/video/pxafb.c Eric Miao 2008-04-30 2332 ret = pxafb_smart_init(fbi); 3c42a449107bf7 drivers/video/pxafb.c Eric Miao 2008-04-30 2333 if (ret) { 3c42a449107bf7 drivers/video/pxafb.c Eric Miao 2008-04-30 2334 dev_err(&dev->dev, "failed to initialize smartpanel\n"); c8f96304ec8b49 drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2335 goto failed_free_mem; 3c42a449107bf7 drivers/video/pxafb.c Eric Miao 2008-04-30 2336 } 07df1c4fea1474 drivers/video/pxafb.c Eric Miao 2008-12-04 2337 ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2338 /* ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2339 * This makes sure that our colour bitfield ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2340 * descriptors are correctly initialised. ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2341 */ ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2342 ret = pxafb_check_var(&fbi->fb.var, &fbi->fb); ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2343 if (ret) { ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2344 dev_err(&dev->dev, "failed to get suitable mode\n"); c8f96304ec8b49 drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2345 goto failed_free_mem; ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2346 } ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2347 ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2348 ret = pxafb_set_par(&fbi->fb); ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2349 if (ret) { ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2350 dev_err(&dev->dev, "Failed to set parameters\n"); c8f96304ec8b49 drivers/video/fbdev/pxafb.c Daniel Mack 2018-07-24 2351 goto failed_free_mem; ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2352 } ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2353 3ae5eaec1d2d9c drivers/video/pxafb.c Russell King 2005-11-09 2354 platform_set_drvdata(dev, fbi); ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2355 ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2356 ret = register_framebuffer(&fbi->fb); ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2357 if (ret < 0) { b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2358 dev_err(&dev->dev, b0086efba5ad49 drivers/video/pxafb.c eric miao 2008-04-30 2359 "Failed to register framebuffer device: %d\n", ret); ee98476bbc565f drivers/video/pxafb.c Jaya Kumar 2008-06-22 2360 goto failed_free_cmap; ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2361 } ^1da177e4c3f41 drivers/video/pxafb.c Linus Torvalds 2005-04-16 2362 198fc108ee4c2c drivers/video/pxafb.c Eric Miao 2008-12-23 2363 pxafb_overlay_init(fbi); 198fc108ee4c2c drivers/video/pxafb.c Eric Miao 2008-12-23 2364 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki