[Intel-wired-lan] [jkirsher-next-queue:dev-queue 32/134] drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:129:12: warning: 'ixgbe_get_cs4227_status' defined but not used
kbuild test robot
fengguang.wu at intel.com
Tue Sep 29 06:20:56 UTC 2015
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git dev-queue
head: c92a893286c9df9eccaa72cb355a78e2de47f006
commit: 06add52056ace8ff659f6f442488bb46f83736a8 [32/134] ixgbe: Remove CS4227 diagnostic code
config: powerpc-defconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 06add52056ace8ff659f6f442488bb46f83736a8
# save the attached .config to linux build tree
make.cross ARCH=powerpc
All warnings (new ones prefixed by >>):
>> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:129:12: warning: 'ixgbe_get_cs4227_status' defined but not used [-Wunused-function]
static s32 ixgbe_get_cs4227_status(struct ixgbe_hw *hw)
^
vim +/ixgbe_get_cs4227_status +129 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
542b6eec Mark Rustad 2015-08-08 113 if (reg_val) {
542b6eec Mark Rustad 2015-08-08 114 hw_err(hw, "CS4227 reg 0x%04X failed diagnostic\n", reg);
542b6eec Mark Rustad 2015-08-08 115 return status;
542b6eec Mark Rustad 2015-08-08 116 }
542b6eec Mark Rustad 2015-08-08 117
542b6eec Mark Rustad 2015-08-08 118 return 0;
542b6eec Mark Rustad 2015-08-08 119 }
542b6eec Mark Rustad 2015-08-08 120
542b6eec Mark Rustad 2015-08-08 121 /**
542b6eec Mark Rustad 2015-08-08 122 * ixgbe_get_cs4227_status - Return CS4227 status
542b6eec Mark Rustad 2015-08-08 123 * @hw: pointer to hardware structure
542b6eec Mark Rustad 2015-08-08 124 *
542b6eec Mark Rustad 2015-08-08 125 * Performs a diagnostic on the CS4227 chip. Returns an error if it is
542b6eec Mark Rustad 2015-08-08 126 * not operating correctly.
542b6eec Mark Rustad 2015-08-08 127 * This function assumes that the caller has acquired the proper semaphore.
542b6eec Mark Rustad 2015-08-08 128 */
542b6eec Mark Rustad 2015-08-08 @129 static s32 ixgbe_get_cs4227_status(struct ixgbe_hw *hw)
542b6eec Mark Rustad 2015-08-08 130 {
542b6eec Mark Rustad 2015-08-08 131 s32 status;
542b6eec Mark Rustad 2015-08-08 132 u16 value = 0;
542b6eec Mark Rustad 2015-08-08 133
542b6eec Mark Rustad 2015-08-08 134 /* Exit if the diagnostic has already been performed. */
542b6eec Mark Rustad 2015-08-08 135 status = ixgbe_read_cs4227(hw, IXGBE_CS4227_SCRATCH, &value);
542b6eec Mark Rustad 2015-08-08 136 if (status)
542b6eec Mark Rustad 2015-08-08 137 return status;
:::::: The code at line 129 was first introduced by commit
:::::: 542b6eecf4c3640f15a84ff89525131d421e7c8c ixgbe: Add logic to reset CS4227 when needed
:::::: TO: Mark Rustad <mark.d.rustad at intel.com>
:::::: CC: Jeff Kirsher <jeffrey.t.kirsher at intel.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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