Commit f3e90408 authored Nov 30, 2020 by Ravi Bangoria Committed by Michael Ellerman Dec 04, 2020

powerpc/xmon: Fix build failure for 8xx



With CONFIG_PPC_8xx and CONFIG_XMON set, kernel build fails with

  arch/powerpc/xmon/xmon.c:1379:12: error: 'find_free_data_bpt' defined
  but not used [-Werror=unused-function]

Fix it by enclosing find_free_data_bpt() inside #ifndef CONFIG_PPC_8xx.

Fixes: 30df74d6 ("powerpc/watchpoint/xmon: Support 2nd DAWR")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201130034406.288047-1-ravi.bangoria@linux.ibm.com

parent a21df7a1

arch/powerpc/xmon/xmon.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1383,6 +1383,7 @@ static long check_bp_loc(unsigned long addr)
		return 1;
		}

		#ifndef CONFIG_PPC_8xx
		static int find_free_data_bpt(void)
		{
		int i;
		@@ -1394,6 +1395,7 @@ static int find_free_data_bpt(void)
		printf("Couldn't find free breakpoint register\n");
		return -1;
		}
		#endif

		static void print_data_bpts(void)
		{

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