diff options
| author | Sergey Shtylyov <s.shtylyov@omp.ru> | 2022-02-17 18:38:29 +0300 |
|---|---|---|
| committer | Damien Le Moal <damien.lemoal@opensource.wdc.com> | 2022-02-20 09:06:05 +0900 |
| commit | ffa92a7457555df6871cfb15c2fb3afcb02c4d2b (patch) | |
| tree | 73ad158537e33cfa7d9707983b95a2990cf7be3b /drivers/ata/libata-sff.c | |
| parent | efcef265fd83d9a68a68926abecb3e1dd3e260a8 (diff) | |
ata: libata-sff: use *switch* statement in ata_sff_dev_classify()
In ata_sff_dev_classify(), replace a string of the *if* statements checking
the device's class with the *switch* statement that fits better here...
While at it, fix the multi-line comment style in the vicinity...
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Diffstat (limited to 'drivers/ata/libata-sff.c')
| -rw-r--r-- | drivers/ata/libata-sff.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 1d28b1cd8baa..b3be7a8f5bea 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1842,9 +1842,10 @@ unsigned int ata_sff_dev_classify(struct ata_device *dev, int present, /* determine if device is ATA or ATAPI */ class = ata_port_classify(ap, &tf); - - if (class == ATA_DEV_UNKNOWN) { - /* If the device failed diagnostic, it's likely to + switch (class) { + case ATA_DEV_UNKNOWN: + /* + * If the device failed diagnostic, it's likely to * have reported incorrect device signature too. * Assume ATA device if the device seems present but * device signature is invalid with diagnostic @@ -1854,10 +1855,12 @@ unsigned int ata_sff_dev_classify(struct ata_device *dev, int present, class = ATA_DEV_ATA; else class = ATA_DEV_NONE; - } else if ((class == ATA_DEV_ATA) && - (ap->ops->sff_check_status(ap) == 0)) - class = ATA_DEV_NONE; - + break; + case ATA_DEV_ATA: + if (ap->ops->sff_check_status(ap) == 0) + class = ATA_DEV_NONE; + break; + } return class; } EXPORT_SYMBOL_GPL(ata_sff_dev_classify); |