On 6/25/2022 8:29 AM, kernel test robot wrote:

[CAUTION: External Email]

Hi sujith,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on broonie-sound/for-next] [also build test WARNING on next-20220624] [cannot apply to linus/master v5.19-rc3] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit-scm.co...]

url:https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com... base:https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgit.kernel... for-next config: i386-allyesconfig compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): #https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com... git remote add linux-reviewhttps://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com... git fetch --no-tags linux-review V-sujith-kumar-Reddy/ADD-legacy-audio-driver-support-for-rembrandt/20220625-035009 git checkout 32f53f63fb2ba0bbf7e8e145879a7340f28ebfbd # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash sound/soc/amd/acp/

If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robotlkp@intel.com

All warnings (new ones prefixed by >>):

...

...

sound/soc/amd/acp/acp-rembrandt.c:264:5: warning: no previous prototype for 'rmb_acp_init' [-Wmissing-prototypes]

  264 | int rmb_acp_init(void __iomem *base)
      |     ^~~~~~~~~~~~

Done

...

...

sound/soc/amd/acp/acp-rembrandt.c:286:5: warning: no previous prototype for 'rmb_acp_deinit' [-Wmissing-prototypes]

  286 | int rmb_acp_deinit(void __iomem *base)
      |     ^~~~~~~~~~~~~~

Done

vim +/rmb_acp_init +264 sound/soc/amd/acp/acp-rembrandt.c

263

...

264 int rmb_acp_init(void __iomem *base)

265  {
266          int ret;
267
268          /* power on */
269          ret = acp6x_power_on(base);
270          if (ret) {
271                  pr_err("ACP power on failed\n");
272                  return ret;
273          }
274          writel(0x01, base + ACP_CONTROL);
275
276          /* Reset */
277          ret = acp6x_reset(base);
278          if (ret) {
279                  pr_err("ACP reset failed\n");
280                  return ret;
281          }
282
283          return 0;
284  }
285

...

286 int rmb_acp_deinit(void __iomem *base)

287  {
288          int ret = 0;
289
290          /* Reset */
291          ret = acp6x_reset(base);
292          if (ret) {
293                  pr_err("ACP reset failed\n");
294                  return ret;
295          }
296
297          writel(0x00, base + ACP_CONTROL);
298
299          /* power off */
300          ret = acp6x_power_off(base);
301          if (ret) {
302                  pr_err("ACP power off failed\n");
303                  return ret;
304          }
305
306          return 0;
307  }
308

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