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authorTom Rini <trini@konsulko.com>2021-05-24 11:47:01 -0400
committerTom Rini <trini@konsulko.com>2021-05-24 11:47:44 -0400
commita2cfad8ecc28923db6f826c01359c768980085e7 (patch)
treec9ac84543e513726385342335be2b25ac0ddd0e6 /scripts/dtc
parenteb53b943be2949ca111140a8e05532cd74cda058 (diff)
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pylibfdt: Rework "avoid unused variable warning" lines
Clang has -Wself-assign enabled by default under -Wall and so when building with -Werror we would get an error here. Inspired by Linux kernel git commit a21151b9d81a ("tools/build: tweak unused value workaround") make use of the fact that both Clang and GCC support casting to `void` as the method to note that something is intentionally unused. Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'scripts/dtc')
-rw-r--r--scripts/dtc/pylibfdt/libfdt.i_shipped4
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/dtc/pylibfdt/libfdt.i_shipped b/scripts/dtc/pylibfdt/libfdt.i_shipped
index 1d69ad38e2..27c29ea260 100644
--- a/scripts/dtc/pylibfdt/libfdt.i_shipped
+++ b/scripts/dtc/pylibfdt/libfdt.i_shipped
@@ -1010,7 +1010,7 @@ typedef uint32_t fdt32_t;
}
$1 = (void *)PyByteArray_AsString($input);
fdt = $1;
- fdt = fdt; /* avoid unused variable warning */
+ (void)fdt; /* avoid unused variable warning */
}
/* Some functions do change the device tree, so use void * */
@@ -1021,7 +1021,7 @@ typedef uint32_t fdt32_t;
}
$1 = PyByteArray_AsString($input);
fdt = $1;
- fdt = fdt; /* avoid unused variable warning */
+ (void)fdt; /* avoid unused variable warning */
}
/* typemap used for fdt_get_property_by_offset() */