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Commit 3194d06a authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by Greg Kroah-Hartman
Browse files

firmware: add helper to check to see if fw cache is setup 



Add a helper to check if the firmware cache is already setup for a device.
This will be used later.

Signed-off-by: default avatarLuis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d15d7311

drivers/base/firmware_loader/main.c

+12 −2
Original line number Diff line number Diff line
@@ -396,13 +396,23 @@ static struct fw_name_devm *fw_find_devm_name(struct device *dev, 
	return fwn;

}



/* add firmware name into devres list */

static int fw_add_devm_name(struct device *dev, const char *name)

static bool fw_cache_is_setup(struct device *dev, const char *name)

{

	struct fw_name_devm *fwn;



	fwn = fw_find_devm_name(dev, name);

	if (fwn)

		return true;



	return false;

}



/* add firmware name into devres list */

static int fw_add_devm_name(struct device *dev, const char *name)

{

	struct fw_name_devm *fwn;



	if (fw_cache_is_setup(dev, name))

		return 0;



	fwn = devres_alloc(fw_name_devm_release, sizeof(struct fw_name_devm),