From: Christophe JAILLET christophe.jaillet@wanadoo.fr
[ Upstream commit b113737cf12964a20cc3ba1ddabe6229099661c6 ]
This reverts commit 3c0d64e867ed ("soc: fsl: guts: reuse machine name from device tree").
A following patch will fix the missing memory allocation failure check instead.
Suggested-by: Tyrel Datwyler tyreld@linux.ibm.com Signed-off-by: Christophe JAILLET christophe.jaillet@wanadoo.fr Signed-off-by: Li Yang leoyang.li@nxp.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/soc/fsl/guts.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/soc/fsl/guts.c b/drivers/soc/fsl/guts.c index 34810f9bb2ee..6d7465afd6fd 100644 --- a/drivers/soc/fsl/guts.c +++ b/drivers/soc/fsl/guts.c @@ -28,7 +28,6 @@ struct fsl_soc_die_attr { static struct guts *guts; static struct soc_device_attribute soc_dev_attr; static struct soc_device *soc_dev; -static struct device_node *root;
/* SoC die attribute definition for QorIQ platform */ @@ -138,7 +137,7 @@ static u32 fsl_guts_get_svr(void)
static int fsl_guts_probe(struct platform_device *pdev) { - struct device_node *np = pdev->dev.of_node; + struct device_node *root, *np = pdev->dev.of_node; struct device *dev = &pdev->dev; struct resource *res; const struct fsl_soc_die_attr *soc_die; @@ -161,8 +160,9 @@ static int fsl_guts_probe(struct platform_device *pdev) root = of_find_node_by_path("/"); if (of_property_read_string(root, "model", &machine)) of_property_read_string_index(root, "compatible", 0, &machine); + of_node_put(root); if (machine) - soc_dev_attr.machine = machine; + soc_dev_attr.machine = devm_kstrdup(dev, machine, GFP_KERNEL);
svr = fsl_guts_get_svr(); soc_die = fsl_soc_die_match(svr, fsl_soc_die); @@ -197,7 +197,6 @@ static int fsl_guts_probe(struct platform_device *pdev) static int fsl_guts_remove(struct platform_device *dev) { soc_device_unregister(soc_dev); - of_node_put(root); return 0; }