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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>