[linux-stable-rc:linux-4.4.y 8364/9999] drivers/clocksource/asm9260_timer.c:201:10: warning: 'return' with a value, in function returning void

[linux-stable-rc:linux-4.4.y 8364/9999] drivers/clocksource/asm9260_timer.c:201:10: warning: 'return' with a value, in function returning void

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y
head:   95a3867e897abd7811196123f81a119a75aba863
commit: d0eba4f1059ca1b99ad2e8eded69d7b3bb0e8116 [8364/9999] clocksource/drivers/asm9260: Add a check for of_clk_get
config: arm-randconfig-r014-20210220 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=d0eba4f1059ca1b99ad2e8eded69d7b3bb0e8116
        git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
        git fetch --no-tags linux-stable-rc linux-4.4.y
        git checkout d0eba4f1059ca1b99ad2e8eded69d7b3bb0e8116
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-7.5.0 make.cross ARCH=arm 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from include/linux/cpumask.h:11:0,
                    from include/linux/interrupt.h:9,
                    from drivers/clocksource/asm9260_timer.c:12:
   include/linux/bitmap.h: In function 'bitmap_empty':
   include/linux/bitmap.h:292:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     return find_first_bit(src, nbits) == nbits;
                                       ^~
   include/linux/bitmap.h: In function 'bitmap_full':
   include/linux/bitmap.h:300:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     return find_first_zero_bit(src, nbits) == nbits;
                                            ^~
   drivers/clocksource/asm9260_timer.c: In function 'asm9260_timer_init':
>> drivers/clocksource/asm9260_timer.c:201:10: warning: 'return' with a value, in function returning void
      return PTR_ERR(clk);
             ^~~~~~~~~~~~
   drivers/clocksource/asm9260_timer.c:187:20: note: declared here
    static void __init asm9260_timer_init(struct device_node *np)
                       ^~~~~~~~~~~~~~~~~~


vim +/return +201 drivers/clocksource/asm9260_timer.c

   181	
   182	/*
   183	 * ---------------------------------------------------------------------------
   184	 * Timer initialization
   185	 * ---------------------------------------------------------------------------
   186	 */
   187	static void __init asm9260_timer_init(struct device_node *np)
   188	{
   189		int irq;
   190		struct clk *clk;
   191		int ret;
   192		unsigned long rate;
   193	
   194		priv.base = of_io_request_and_map(np, 0, np->name);
   195		if (IS_ERR(priv.base))
   196			panic("%s: unable to map resource", np->name);
   197	
   198		clk = of_clk_get(np, 0);
   199		if (IS_ERR(clk)) {
   200			pr_err("Failed to get clk!\n");
 > 201			return PTR_ERR(clk);

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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