remoteproc: Use kstrdup_const() rather than kstrdup()

For cases where @firmware is declared "const char *", use function
kstrdup_const() to avoid needlessly creating another copy on the
heap.

Suggested-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200420231601.16781-2-mathieu.poirier@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index 0547676479d3..800b4f09dc98 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -489,7 +489,7 @@ struct rproc {
 	struct list_head node;
 	struct iommu_domain *domain;
 	const char *name;
-	char *firmware;
+	const char *firmware;
 	void *priv;
 	struct rproc_ops *ops;
 	struct device dev;