[ti:ti-rt-linux-6.1.y-cicd 41/69] drivers/net/ethernet/ti/icssg_prueth.c:680:5: warning: no previous prototype for function 'prueth_tx_ts_cookie_get'

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

tree:   git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-rt-linux-6.1.y-cicd
head:   765670365233dc7ad139e5e96c437d333ae94543
commit: 4536a8709a68251b9676cbb4fdf54a01d764e76e [41/69] net: ti: icssg_prueth: Support multiple TX timestamp requests
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20231106/202311061330.pQJEYjYA-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231106/202311061330.pQJEYjYA-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/202311061330.pQJEYjYA-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/ti/icssg_prueth.c:680:5: warning: no previous prototype for function 'prueth_tx_ts_cookie_get' [-Wmissing-prototypes]
     680 | int prueth_tx_ts_cookie_get(struct prueth_emac *emac)
         |     ^
   drivers/net/ethernet/ti/icssg_prueth.c:680:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     680 | int prueth_tx_ts_cookie_get(struct prueth_emac *emac)
         | ^
         | static 
   1 warning generated.


vim +/prueth_tx_ts_cookie_get +680 drivers/net/ethernet/ti/icssg_prueth.c

   679	
 > 680	int prueth_tx_ts_cookie_get(struct prueth_emac *emac)
   681	{
   682		int i;
   683	
   684		/* search and get the next free slot */
   685		for (i = 0; i < PRUETH_MAX_TX_TS_REQUESTS; i++) {
   686			if (!emac->tx_ts_skb[i]) {
   687				emac->tx_ts_skb[i] = ERR_PTR(-EBUSY); /* reserve slot */
   688				return i;
   689			}
   690		}
   691	
   692		return -EBUSY;
   693	}
   694	

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