drm/panfrost: Drop the pfdev argument passed to panfrost_exception_name()

Currently unused. We'll add it back if we need per-GPU definitions.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210630062751.2832545-6-boris.brezillon@collabora.com

drivers/gpu/drm/panfrost/panfrost_device.c

@@ -292,7 +292,7 @@ void panfrost_device_fini(struct panfrost_device *pfdev)
 	panfrost_clk_fini(pfdev);
 }
 
-const char *panfrost_exception_name(struct panfrost_device *pfdev, u32 exception_code)
+const char *panfrost_exception_name(u32 exception_code)
 {
 	switch (exception_code) {
 		/* Non-Fault Status code */

drivers/gpu/drm/panfrost/panfrost_device.h

@@ -173,6 +173,6 @@ void panfrost_device_reset(struct panfrost_device *pfdev);
 int panfrost_device_resume(struct device *dev);
 int panfrost_device_suspend(struct device *dev);
 
-const char *panfrost_exception_name(struct panfrost_device *pfdev, u32 exception_code);
+const char *panfrost_exception_name(u32 exception_code);
 
 #endif

drivers/gpu/drm/panfrost/panfrost_gpu.c

@@ -33,7 +33,7 @@ static irqreturn_t panfrost_gpu_irq_handler(int irq, void *data)
 		address |= gpu_read(pfdev, GPU_FAULT_ADDRESS_LO);
 
 		dev_warn(pfdev->dev, "GPU Fault 0x%08x (%s) at 0x%016llx\n",
-			 fault_status & 0xFF, panfrost_exception_name(pfdev, fault_status),
+			 fault_status & 0xFF, panfrost_exception_name(fault_status),
 			 address);
 
 		if (state & GPU_IRQ_MULTIPLE_FAULT)

drivers/gpu/drm/panfrost/panfrost_job.c

@@ -489,7 +489,7 @@ static irqreturn_t panfrost_job_irq_handler(int irq, void *data)
 
 			dev_err(pfdev->dev, "js fault, js=%d, status=%s, head=0x%x, tail=0x%x",
 				j,
-				panfrost_exception_name(pfdev, job_read(pfdev, JS_STATUS(j))),
+				panfrost_exception_name(job_read(pfdev, JS_STATUS(j))),
 				job_read(pfdev, JS_HEAD_LO(j)),
 				job_read(pfdev, JS_TAIL_LO(j)));
 

drivers/gpu/drm/panfrost/panfrost_mmu.c

@@ -675,7 +675,7 @@ static irqreturn_t panfrost_mmu_irq_handler_thread(int irq, void *data)
 				"TODO",
 				fault_status,
 				(fault_status & (1 << 10) ? "DECODER FAULT" : "SLAVE FAULT"),
-				exception_type, panfrost_exception_name(pfdev, exception_type),
+				exception_type, panfrost_exception_name(exception_type),
 				access_type, access_type_name(pfdev, fault_status),
 				source_id);