Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses

Conversion performed via this Coccinelle script:

  // SPDX-License-Identifier: GPL-2.0-only
  // Options: --include-headers-for-types --all-includes --include-headers --keep-comments
  virtual patch

  @gfp depends on patch && !(file in "tools") && !(file in "samples")@
  identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
 		    kzalloc_obj,kzalloc_objs,kzalloc_flex,
		    kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
		    kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
  @@

  	ALLOC(...
  -		, GFP_KERNEL
  	)

  $ make coccicheck MODE=patch COCCI=gfp.cocci

Build and boot tested x86_64 with Fedora 42's GCC and Clang:

Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01

Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 10 insertions, 16 deletions

diff --git a/drivers/staging/greybus/power_supply.c b/drivers/staging/greybus/power_supply.c
index 5d180b0f8e4c..33b7a63979d6 100644
--- a/drivers/staging/greybus/power_supply.c
+++ b/drivers/staging/greybus/power_supply.c
@@ -552,7 +552,7 @@ static int gb_power_supply_prop_descriptors_get(struct gb_power_supply *gbpsy)
 	}
 
 	gbpsy->props_raw = kzalloc_objs(*gbpsy->props_raw,
-					gbpsy->properties_count, GFP_KERNEL);
+					gbpsy->properties_count);
 	if (!gbpsy->props_raw) {
 		ret = -ENOMEM;
 		goto out_put_operation;
@@ -942,7 +942,7 @@ static int gb_power_supplies_setup(struct gb_power_supplies *supplies)
 		goto out;
 
 	supplies->supply = kzalloc_objs(struct gb_power_supply,
-					supplies->supplies_count, GFP_KERNEL);
+					supplies->supplies_count);
 
 	if (!supplies->supply) {
 		ret = -ENOMEM;
diff --git a/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c b/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c
index c934da53f4a3..ba61cc28fac1 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c
@@ -306,7 +306,7 @@ static int atomisp_csi2_add_gpio_mappings(struct acpi_device *adev)
 
 	/* Max num GPIOs we've seen plus a terminator */
 	int3472 = kzalloc_flex(*int3472, gpios.table,
-			       INT3472_MAX_SENSOR_GPIOS + 1, GFP_KERNEL);
+			       INT3472_MAX_SENSOR_GPIOS + 1);
 	if (!int3472)
 		return -ENOMEM;
 
diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
index ee7ea04c4fc5..6cda5925fa45 100644
--- a/drivers/staging/media/atomisp/pci/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/sh_css.c
@@ -4531,16 +4531,14 @@ static int load_video_binaries(struct ia_css_pipe *pipe)
 			return err;
 		mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
 		mycs->yuv_scaler_binary = kzalloc_objs(struct ia_css_binary,
-						       cas_scaler_descr.num_stage,
-						       GFP_KERNEL);
+						       cas_scaler_descr.num_stage);
 		if (!mycs->yuv_scaler_binary) {
 			mycs->num_yuv_scaler = 0;
 			err = -ENOMEM;
 			return err;
 		}
 		mycs->is_output_stage = kzalloc_objs(bool,
-						     cas_scaler_descr.num_stage,
-						     GFP_KERNEL);
+						     cas_scaler_descr.num_stage);
 		if (!mycs->is_output_stage) {
 			err = -ENOMEM;
 			return err;
@@ -5112,16 +5110,14 @@ static int load_primary_binaries(
 		}
 		mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
 		mycs->yuv_scaler_binary = kzalloc_objs(struct ia_css_binary,
-						       cas_scaler_descr.num_stage,
-						       GFP_KERNEL);
+						       cas_scaler_descr.num_stage);
 		if (!mycs->yuv_scaler_binary) {
 			err = -ENOMEM;
 			IA_CSS_LEAVE_ERR_PRIVATE(err);
 			return err;
 		}
 		mycs->is_output_stage = kzalloc_objs(bool,
-						     cas_scaler_descr.num_stage,
-						     GFP_KERNEL);
+						     cas_scaler_descr.num_stage);
 		if (!mycs->is_output_stage) {
 			err = -ENOMEM;
 			IA_CSS_LEAVE_ERR_PRIVATE(err);
@@ -5973,7 +5969,7 @@ ia_css_pipe_create_cas_scaler_desc(struct ia_css_pipe *pipe,
 	descr->num_stage = num_stages;
 
 	descr->in_info = kmalloc_objs(struct ia_css_frame_info,
-				      descr->num_stage, GFP_KERNEL);
+				      descr->num_stage);
 	if (!descr->in_info) {
 		err = -ENOMEM;
 		goto ERR;
@@ -6145,15 +6141,13 @@ load_yuvpp_binaries(struct ia_css_pipe *pipe)
 		mycs->num_output = cas_scaler_descr.num_output_stage;
 		mycs->num_yuv_scaler = cas_scaler_descr.num_stage;
 		mycs->yuv_scaler_binary = kzalloc_objs(struct ia_css_binary,
-						       cas_scaler_descr.num_stage,
-						       GFP_KERNEL);
+						       cas_scaler_descr.num_stage);
 		if (!mycs->yuv_scaler_binary) {
 			err = -ENOMEM;
 			goto ERR;
 		}
 		mycs->is_output_stage = kzalloc_objs(bool,
-						     cas_scaler_descr.num_stage,
-						     GFP_KERNEL);
+						     cas_scaler_descr.num_stage);
 		if (!mycs->is_output_stage) {
 			err = -ENOMEM;
 			goto ERR;