[PATCH] powerpc/rtas: Replace magic values with defines
From: Thomas Huth <hidden>
Date: 2015-07-22 16:56:53
rtas.h already has some nice #defines for RTAS return status codes - let's use them instead of hard-coded "magic" values! Signed-off-by: Thomas Huth <redacted> --- arch/powerpc/kernel/rtas.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 7a488c1..10fb402 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c@@ -478,8 +478,9 @@ unsigned int rtas_busy_delay_time(int status) if (status == RTAS_BUSY) { ms = 1; - } else if (status >= 9900 && status <= 9905) { - order = status - 9900; + } else if (status >= RTAS_EXTENDED_DELAY_MIN && + status <= RTAS_EXTENDED_DELAY_MAX) { + order = status - RTAS_EXTENDED_DELAY_MIN; for (ms = 1; order > 0; order--) ms *= 10; }
@@ -641,7 +642,8 @@ int rtas_set_indicator_fast(int indicator, int index, int new_value) rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value); - WARN_ON(rc == -2 || (rc >= 9900 && rc <= 9905)); + WARN_ON(rc == RTAS_BUSY || (rc >= RTAS_EXTENDED_DELAY_MIN && + rc <= RTAS_EXTENDED_DELAY_MAX)); if (rc < 0) return rtas_error_rc(rc);
--
1.8.3.1