mtd: gpmi: change pr_err to dev_err
authorHuang Shijie <b32955@freescale.com>
Wed, 20 Nov 2013 02:09:43 +0000 (10:09 +0800)
committerBrian Norris <computersforpeace@gmail.com>
Fri, 3 Jan 2014 19:22:20 +0000 (11:22 -0800)
There are pr_err and dev_err in the gpmi driver now.
It makes people confused.

This patch changes all the pr_err to dev_err except the one
in the gpmi_reset_block(). We also remove the unnecessary
print for OOM message.

Signed-off-by: Huang Shijie <b32955@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
drivers/mtd/nand/gpmi-nand/gpmi-lib.c
drivers/mtd/nand/gpmi-nand/gpmi-nand.c

index 45b9a3db3606509c89999e85e9ecef6fc1e12bd5..dd1df605a1d61ec8a43ffb5515ea50ce2f3c9b69 100644 (file)
@@ -208,30 +208,41 @@ void gpmi_dump_info(struct gpmi_nand_data *this)
        u32 reg;
        int i;
 
-       pr_err("Show GPMI registers :\n");
+       dev_err(this->dev, "Show GPMI registers :\n");
        for (i = 0; i <= HW_GPMI_DEBUG / 0x10 + 1; i++) {
                reg = readl(r->gpmi_regs + i * 0x10);
-               pr_err("offset 0x%.3x : 0x%.8x\n", i * 0x10, reg);
+               dev_err(this->dev, "offset 0x%.3x : 0x%.8x\n", i * 0x10, reg);
        }
 
        /* start to print out the BCH info */
-       pr_err("Show BCH registers :\n");
+       dev_err(this->dev, "Show BCH registers :\n");
        for (i = 0; i <= HW_BCH_VERSION / 0x10 + 1; i++) {
                reg = readl(r->bch_regs + i * 0x10);
-               pr_err("offset 0x%.3x : 0x%.8x\n", i * 0x10, reg);
+               dev_err(this->dev, "offset 0x%.3x : 0x%.8x\n", i * 0x10, reg);
        }
-       pr_err("BCH Geometry :\n");
-       pr_err("GF length              : %u\n", geo->gf_len);
-       pr_err("ECC Strength           : %u\n", geo->ecc_strength);
-       pr_err("Page Size in Bytes     : %u\n", geo->page_size);
-       pr_err("Metadata Size in Bytes : %u\n", geo->metadata_size);
-       pr_err("ECC Chunk Size in Bytes: %u\n", geo->ecc_chunk_size);
-       pr_err("ECC Chunk Count        : %u\n", geo->ecc_chunk_count);
-       pr_err("Payload Size in Bytes  : %u\n", geo->payload_size);
-       pr_err("Auxiliary Size in Bytes: %u\n", geo->auxiliary_size);
-       pr_err("Auxiliary Status Offset: %u\n", geo->auxiliary_status_offset);
-       pr_err("Block Mark Byte Offset : %u\n", geo->block_mark_byte_offset);
-       pr_err("Block Mark Bit Offset  : %u\n", geo->block_mark_bit_offset);
+       dev_err(this->dev, "BCH Geometry :\n"
+               "GF length              : %u\n"
+               "ECC Strength           : %u\n"
+               "Page Size in Bytes     : %u\n"
+               "Metadata Size in Bytes : %u\n"
+               "ECC Chunk Size in Bytes: %u\n"
+               "ECC Chunk Count        : %u\n"
+               "Payload Size in Bytes  : %u\n"
+               "Auxiliary Size in Bytes: %u\n"
+               "Auxiliary Status Offset: %u\n"
+               "Block Mark Byte Offset : %u\n"
+               "Block Mark Bit Offset  : %u\n",
+               geo->gf_len,
+               geo->ecc_strength,
+               geo->page_size,
+               geo->metadata_size,
+               geo->ecc_chunk_size,
+               geo->ecc_chunk_count,
+               geo->payload_size,
+               geo->auxiliary_size,
+               geo->auxiliary_status_offset,
+               geo->block_mark_byte_offset,
+               geo->block_mark_bit_offset);
 }
 
 /* Configures the geometry for BCH.  */
@@ -993,7 +1004,7 @@ void gpmi_begin(struct gpmi_nand_data *this)
        /* Enable the clock. */
        ret = gpmi_enable_clk(this);
        if (ret) {
-               pr_err("We failed in enable the clk\n");
+               dev_err(this->dev, "We failed in enable the clk\n");
                goto err_out;
        }
 
@@ -1097,7 +1108,7 @@ int gpmi_is_ready(struct gpmi_nand_data *this, unsigned chip)
                mask = MX28_BF_GPMI_STAT_READY_BUSY(1 << chip);
                reg = readl(r->gpmi_regs + HW_GPMI_STAT);
        } else
-               pr_err("unknow arch.\n");
+               dev_err(this->dev, "unknow arch.\n");
        return reg & mask;
 }
 
index 5617876728ad4710c5feb96973f77d2dd4f0cf22..46544edb1b2fa5c5eaf30f54345fec3712393364 100644 (file)
@@ -385,7 +385,7 @@ void prepare_data_dma(struct gpmi_nand_data *this, enum dma_data_direction dr)
 
                ret = dma_map_sg(this->dev, sgl, 1, dr);
                if (ret == 0)
-                       pr_err("DMA mapping failed.\n");
+                       dev_err(this->dev, "DMA mapping failed.\n");
 
                this->direct_dma_map_ok = false;
        }
@@ -419,7 +419,7 @@ static void dma_irq_callback(void *param)
                break;
 
        default:
-               pr_err("in wrong DMA operation.\n");
+               dev_err(this->dev, "in wrong DMA operation.\n");
        }
 
        complete(dma_c);
@@ -441,7 +441,8 @@ int start_dma_without_bch_irq(struct gpmi_nand_data *this,
        /* Wait for the interrupt from the DMA block. */
        err = wait_for_completion_timeout(dma_c, msecs_to_jiffies(1000));
        if (!err) {
-               pr_err("DMA timeout, last DMA :%d\n", this->last_dma_type);
+               dev_err(this->dev, "DMA timeout, last DMA :%d\n",
+                       this->last_dma_type);
                gpmi_dump_info(this);
                return -ETIMEDOUT;
        }
@@ -470,7 +471,8 @@ int start_dma_with_bch_irq(struct gpmi_nand_data *this,
        /* Wait for the interrupt from the BCH block. */
        err = wait_for_completion_timeout(bch_c, msecs_to_jiffies(1000));
        if (!err) {
-               pr_err("BCH timeout, last DMA :%d\n", this->last_dma_type);
+               dev_err(this->dev, "BCH timeout, last DMA :%d\n",
+                       this->last_dma_type);
                gpmi_dump_info(this);
                return -ETIMEDOUT;
        }
@@ -495,7 +497,7 @@ static int acquire_register_block(struct gpmi_nand_data *this,
        else if (!strcmp(res_name, GPMI_NAND_BCH_REGS_ADDR_RES_NAME))
                res->bch_regs = p;
        else
-               pr_err("unknown resource name : %s\n", res_name);
+               dev_err(this->dev, "unknown resource name : %s\n", res_name);
 
        return 0;
 }
@@ -509,7 +511,7 @@ static int acquire_bch_irq(struct gpmi_nand_data *this, irq_handler_t irq_h)
 
        r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, res_name);
        if (!r) {
-               pr_err("Can't get resource for %s\n", res_name);
+               dev_err(this->dev, "Can't get resource for %s\n", res_name);
                return -ENODEV;
        }
 
@@ -538,7 +540,7 @@ static int acquire_dma_channels(struct gpmi_nand_data *this)
        /* request dma channel */
        dma_chan = dma_request_slave_channel(&pdev->dev, "rx-tx");
        if (!dma_chan) {
-               pr_err("Failed to request DMA channel.\n");
+               dev_err(this->dev, "Failed to request DMA channel.\n");
                goto acquire_err;
        }
 
@@ -681,8 +683,7 @@ static int read_page_prepare(struct gpmi_nand_data *this,
                                                length, DMA_FROM_DEVICE);
                if (dma_mapping_error(dev, dest_phys)) {
                        if (alt_size < length) {
-                               pr_err("%s, Alternate buffer is too small\n",
-                                       __func__);
+                               dev_err(dev, "Alternate buffer is too small\n");
                                return -ENOMEM;
                        }
                        goto map_failed;
@@ -732,8 +733,7 @@ static int send_page_prepare(struct gpmi_nand_data *this,
                                                DMA_TO_DEVICE);
                if (dma_mapping_error(dev, source_phys)) {
                        if (alt_size < length) {
-                               pr_err("%s, Alternate buffer is too small\n",
-                                       __func__);
+                               dev_err(dev, "Alternate buffer is too small\n");
                                return -ENOMEM;
                        }
                        goto map_failed;
@@ -821,7 +821,6 @@ static int gpmi_alloc_dma_buffer(struct gpmi_nand_data *this)
 
 error_alloc:
        gpmi_free_dma_buffer(this);
-       pr_err("Error allocating DMA buffers!\n");
        return -ENOMEM;
 }
 
@@ -853,7 +852,8 @@ static void gpmi_cmd_ctrl(struct mtd_info *mtd, int data, unsigned int ctrl)
 
        ret = gpmi_send_command(this);
        if (ret)
-               pr_err("Chip: %u, Error %d\n", this->current_chip, ret);
+               dev_err(this->dev, "Chip: %u, Error %d\n",
+                       this->current_chip, ret);
 
        this->command_length = 0;
 }
@@ -981,7 +981,7 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
                                        nfc_geo->payload_size,
                                        &payload_virt, &payload_phys);
        if (ret) {
-               pr_err("Inadequate DMA buffer\n");
+               dev_err(this->dev, "Inadequate DMA buffer\n");
                ret = -ENOMEM;
                return ret;
        }
@@ -995,7 +995,7 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip,
                        nfc_geo->payload_size,
                        payload_virt, payload_phys);
        if (ret) {
-               pr_err("Error in ECC-based read: %d\n", ret);
+               dev_err(this->dev, "Error in ECC-based read: %d\n", ret);
                return ret;
        }
 
@@ -1081,7 +1081,7 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
                                nfc_geo->payload_size,
                                &payload_virt, &payload_phys);
                if (ret) {
-                       pr_err("Inadequate payload DMA buffer\n");
+                       dev_err(this->dev, "Inadequate payload DMA buffer\n");
                        return 0;
                }
 
@@ -1091,7 +1091,7 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
                                nfc_geo->auxiliary_size,
                                &auxiliary_virt, &auxiliary_phys);
                if (ret) {
-                       pr_err("Inadequate auxiliary DMA buffer\n");
+                       dev_err(this->dev, "Inadequate auxiliary DMA buffer\n");
                        goto exit_auxiliary;
                }
        }
@@ -1099,7 +1099,7 @@ static int gpmi_ecc_write_page(struct mtd_info *mtd, struct nand_chip *chip,
        /* Ask the NFC. */
        ret = gpmi_send_page(this, payload_phys, auxiliary_phys);
        if (ret)
-               pr_err("Error in ECC-based write: %d\n", ret);
+               dev_err(this->dev, "Error in ECC-based write: %d\n", ret);
 
        if (!this->swap_block_mark) {
                send_page_end(this, chip->oob_poi, mtd->oobsize,
@@ -1516,7 +1516,7 @@ static int gpmi_set_geometry(struct gpmi_nand_data *this)
        /* Set up the NFC geometry which is used by BCH. */
        ret = bch_set_geometry(this);
        if (ret) {
-               pr_err("Error setting BCH geometry : %d\n", ret);
+               dev_err(this->dev, "Error setting BCH geometry : %d\n", ret);
                return ret;
        }
 
@@ -1666,15 +1666,13 @@ static int gpmi_nand_probe(struct platform_device *pdev)
        if (of_id) {
                pdev->id_entry = of_id->data;
        } else {
-               pr_err("Failed to find the right device id.\n");
+               dev_err(&pdev->dev, "Failed to find the right device id.\n");
                return -ENODEV;
        }
 
        this = devm_kzalloc(&pdev->dev, sizeof(*this), GFP_KERNEL);
-       if (!this) {
-               pr_err("Failed to allocate per-device memory\n");
+       if (!this)
                return -ENOMEM;
-       }
 
        platform_set_drvdata(pdev, this);
        this->pdev  = pdev;