dyndbg: replace kstrdup() + strchr() with kstrdup_and_replace()
Replace open coded functionalify of kstrdup_and_replace() with a call. Link: https://lkml.kernel.org/r/20240213162741.3102810-1-andriy.shevchenko@linux.intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Luis Chamberlain <mcgrof@kernel.org> Cc: Jason Baron <jbaron@akamai.com> Cc: Jim Cromie <jim.cromie@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -640,10 +640,9 @@ static int param_set_dyndbg_classnames(const char *instr, const struct kernel_pa
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int cls_id, totct = 0;
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bool wanted;
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cl_str = tmp = kstrdup(instr, GFP_KERNEL);
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p = strchr(cl_str, '\n');
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if (p)
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*p = '\0';
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cl_str = tmp = kstrdup_and_replace(instr, '\n', '\0', GFP_KERNEL);
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if (!tmp)
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return -ENOMEM;
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/* start with previously set state-bits, then modify */
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curr_bits = old_bits = *dcp->bits;
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