ath10k: miscellaneous checkpatch fixes

[cascardo/linux.git] / drivers / mtd / mtdcore.c

diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index d201fee..e4831b4 100644 (file)
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -298,6 +298,47 @@ static ssize_t mtd_ecc_step_size_show(struct device *dev,
 }
 static DEVICE_ATTR(ecc_step_size, S_IRUGO, mtd_ecc_step_size_show, NULL);
 
+static ssize_t mtd_ecc_stats_corrected_show(struct device *dev,
+               struct device_attribute *attr, char *buf)
+{
+       struct mtd_info *mtd = dev_get_drvdata(dev);
+       struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats;
+
+       return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->corrected);
+}
+static DEVICE_ATTR(corrected_bits, S_IRUGO,
+                  mtd_ecc_stats_corrected_show, NULL);
+
+static ssize_t mtd_ecc_stats_errors_show(struct device *dev,
+               struct device_attribute *attr, char *buf)
+{
+       struct mtd_info *mtd = dev_get_drvdata(dev);
+       struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats;
+
+       return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->failed);
+}
+static DEVICE_ATTR(ecc_failures, S_IRUGO, mtd_ecc_stats_errors_show, NULL);
+
+static ssize_t mtd_badblocks_show(struct device *dev,
+               struct device_attribute *attr, char *buf)
+{
+       struct mtd_info *mtd = dev_get_drvdata(dev);
+       struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats;
+
+       return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->badblocks);
+}
+static DEVICE_ATTR(bad_blocks, S_IRUGO, mtd_badblocks_show, NULL);
+
+static ssize_t mtd_bbtblocks_show(struct device *dev,
+               struct device_attribute *attr, char *buf)
+{
+       struct mtd_info *mtd = dev_get_drvdata(dev);
+       struct mtd_ecc_stats *ecc_stats = &mtd->ecc_stats;
+
+       return snprintf(buf, PAGE_SIZE, "%u\n", ecc_stats->bbtblocks);
+}
+static DEVICE_ATTR(bbt_blocks, S_IRUGO, mtd_bbtblocks_show, NULL);
+
 static struct attribute *mtd_attrs[] = {
        &dev_attr_type.attr,
        &dev_attr_flags.attr,
@@ -310,6 +351,10 @@ static struct attribute *mtd_attrs[] = {
        &dev_attr_name.attr,
        &dev_attr_ecc_strength.attr,
        &dev_attr_ecc_step_size.attr,
+       &dev_attr_corrected_bits.attr,
+       &dev_attr_ecc_failures.attr,
+       &dev_attr_bad_blocks.attr,
+       &dev_attr_bbt_blocks.attr,
        &dev_attr_bitflip_threshold.attr,
        NULL,
 };
@@ -998,12 +1043,22 @@ int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len)
 }
 EXPORT_SYMBOL_GPL(mtd_is_locked);
 
-int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
+int mtd_block_isreserved(struct mtd_info *mtd, loff_t ofs)
 {
-       if (!mtd->_block_isbad)
+       if (ofs < 0 || ofs > mtd->size)
+               return -EINVAL;
+       if (!mtd->_block_isreserved)
                return 0;
+       return mtd->_block_isreserved(mtd, ofs);
+}
+EXPORT_SYMBOL_GPL(mtd_block_isreserved);
+
+int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs)
+{
        if (ofs < 0 || ofs > mtd->size)
                return -EINVAL;
+       if (!mtd->_block_isbad)
+               return 0;
        return mtd->_block_isbad(mtd, ofs);
 }
 EXPORT_SYMBOL_GPL(mtd_block_isbad);