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scsi: tcmu: Simplify tcmu_update_uio_info()
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sun, 16 Jun 2019 07:02:20 +0000 (09:02 +0200)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 20 Jun 2019 19:37:02 +0000 (15:37 -0400)
commit22c2f35f49d474fa093b227253941980886d7b1b
treef15827c05ade32e5674a1f7edf135fad7c223454tree | snapshot
parentadfbd028e155fca3bbe33d458f2f27cb657e5792commit | diff
scsi: tcmu: Simplify tcmu_update_uio_info()

Use 'kasprintf()' instead of:
   - snprintf(NULL, 0...
   - kmalloc(...
   - snprintf(...

This is less verbose and saves 7 bytes (i.e. the space for '/(null)') if
'udev->dev_config' is NULL.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/target/target_core_user.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git