media: atomisp: Drop global atomisp_dev variable (easy cases)

Refactor code to avoid use of atomisp_dev global variable
where it's easy to achieve.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/atomisp/pci/atomisp_acc.c

@@ -355,11 +355,11 @@ int atomisp_acc_map(struct atomisp_sub_device *asd, struct atomisp_acc_map *map)
 
 		pgnr = DIV_ROUND_UP(map->length, PAGE_SIZE);
 		if (pgnr < ((PAGE_ALIGN(map->length)) >> PAGE_SHIFT)) {
-			dev_err(atomisp_dev,
+			dev_err(asd->isp->dev,
 				"user space memory size is less than the expected size..\n");
 			return -ENOMEM;
 		} else if (pgnr > ((PAGE_ALIGN(map->length)) >> PAGE_SHIFT)) {
-			dev_err(atomisp_dev,
+			dev_err(asd->isp->dev,
 				"user space memory size is large than the expected size..\n");
 			return -ENOMEM;
 		}

drivers/staging/media/atomisp/pci/atomisp_compat_css20.c

@@ -182,10 +182,10 @@ void atomisp_load_uint32(hrt_address addr, uint32_t *data)
 	*data = atomisp_css2_hw_load_32(addr);
 }
 
-static int hmm_get_mmu_base_addr(unsigned int *mmu_base_addr)
+static int hmm_get_mmu_base_addr(struct device *dev, unsigned int *mmu_base_addr)
 {
 	if (!sh_mmu_mrfld.get_pd_base) {
-		dev_err(atomisp_dev, "get mmu base address failed.\n");
+		dev_err(dev, "get mmu base address failed.\n");
 		return -EINVAL;
 	}
 
@@ -840,7 +840,7 @@ int atomisp_css_init(struct atomisp_device *isp)
 	int ret;
 	int err;
 
-	ret = hmm_get_mmu_base_addr(&mmu_base_addr);
+	ret = hmm_get_mmu_base_addr(isp->dev, &mmu_base_addr);
 	if (ret)
 		return ret;
 
@@ -942,7 +942,7 @@ int atomisp_css_resume(struct atomisp_device *isp)
 	unsigned int mmu_base_addr;
 	int ret;
 
-	ret = hmm_get_mmu_base_addr(&mmu_base_addr);
+	ret = hmm_get_mmu_base_addr(isp->dev, &mmu_base_addr);
 	if (ret) {
 		dev_err(isp->dev, "get base address error.\n");
 		return -EINVAL;
@@ -4337,7 +4337,7 @@ static const char * const fw_acc_type_name[] = {
 	[IA_CSS_ACC_STANDALONE] =	"Stand-alone acceleration",
 };
 
-int atomisp_css_dump_blob_infor(void)
+int atomisp_css_dump_blob_infor(struct atomisp_device *isp)
 {
 	struct ia_css_blob_descr *bd = sh_css_blob_info;
 	unsigned int i, nm = sh_css_num_binaries;
@@ -4354,8 +4354,7 @@ int atomisp_css_dump_blob_infor(void)
 	for (i = 0; i < sh_css_num_binaries - NUM_OF_SPS; i++) {
 		switch (bd[i].header.type) {
 		case ia_css_isp_firmware:
-			dev_dbg(atomisp_dev,
-				"Num%2d type %s (%s), binary id is %2d, name is %s\n",
+			dev_dbg(isp->dev, "Num%2d type %s (%s), binary id is %2d, name is %s\n",
 				i + NUM_OF_SPS,
 				fw_type_name[bd[i].header.type],
 				fw_acc_type_name[bd[i].header.info.isp.type],
@@ -4363,8 +4362,7 @@ int atomisp_css_dump_blob_infor(void)
 				bd[i].name);
 			break;
 		default:
-			dev_dbg(atomisp_dev,
-				"Num%2d type %s, name is %s\n",
+			dev_dbg(isp->dev, "Num%2d type %s, name is %s\n",
 				i + NUM_OF_SPS, fw_type_name[bd[i].header.type],
 				bd[i].name);
 		}

drivers/staging/media/atomisp/pci/atomisp_compat_css20.h

@@ -153,7 +153,7 @@ int atomisp_css_debug_dump_isp_binary(void);
 
 int atomisp_css_dump_sp_raw_copy_linecount(bool reduced);
 
-int atomisp_css_dump_blob_infor(void);
+int atomisp_css_dump_blob_infor(struct atomisp_device *isp);
 
 void atomisp_css_set_isp_config_id(struct atomisp_sub_device *asd,
 				   uint32_t isp_config_id);

drivers/staging/media/atomisp/pci/atomisp_drvfs.c

@@ -62,9 +62,9 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp,
 
 	if (opt & OPTION_VALID) {
 		if (opt & OPTION_BIN_LIST) {
-			ret = atomisp_css_dump_blob_infor();
+			ret = atomisp_css_dump_blob_infor(isp);
 			if (ret) {
-				dev_err(atomisp_dev, "%s dump blob infor err[ret:%d]\n",
+				dev_err(isp->dev, "%s dump blob infor err[ret:%d]\n",
 					__func__, ret);
 				goto opt_err;
 			}
@@ -76,7 +76,7 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp,
 				atomisp_css_debug_dump_isp_binary();
 			} else {
 				ret = -EPERM;
-				dev_err(atomisp_dev, "%s dump running bin err[ret:%d]\n",
+				dev_err(isp->dev, "%s dump running bin err[ret:%d]\n",
 					__func__, ret);
 				goto opt_err;
 			}
@@ -86,8 +86,7 @@ static inline int iunit_dump_dbgopt(struct atomisp_device *isp,
 			hmm_show_mem_stat(__func__, __LINE__);
 	} else {
 		ret = -EINVAL;
-		dev_err(atomisp_dev, "%s dump nothing[ret=%d]\n", __func__,
-			ret);
+		dev_err(isp->dev, "%s dump nothing[ret=%d]\n", __func__, ret);
 	}
 
 opt_err:
@@ -195,7 +194,7 @@ int atomisp_drvfs_init(struct atomisp_device *isp)
 
 	ret = iunit_drvfs_create_files(iunit_debug.drv);
 	if (ret) {
-		dev_err(atomisp_dev, "drvfs_create_files error: %d\n", ret);
+		dev_err(isp->dev, "drvfs_create_files error: %d\n", ret);
 		iunit_drvfs_remove_files(iunit_debug.drv);
 	}