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| author | Steven Rostedt <srostedt@redhat.com> | 2009-01-06 10:02:38 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-06 10:23:22 -0800 |
| commit | b2c0805f77ff6b87bb18994ce70352fecc3ce7fc (patch) | |
| tree | d5b02b97654d787547c31d3d3be085bfb317a437 /arch/sparc/kernel | |
| parent | 238c6d54830c624f34ac9cf123ac04aebfca5013 (diff) | |
| download | blackbird-obmc-linux-b2c0805f77ff6b87bb18994ce70352fecc3ce7fc.tar.gz blackbird-obmc-linux-b2c0805f77ff6b87bb18994ce70352fecc3ce7fc.zip | |
sparc: make proces_ver_nack a bit more readable
Impact: clean up
The code in process_ver_nack is a little obfuscated. This change
makes it a bit more readable by humans. It removes the complex
if statement and replaces it with a cleaner flow of control.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/ldc.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c index d68982330f66..6ce5d2598a09 100644 --- a/arch/sparc/kernel/ldc.c +++ b/arch/sparc/kernel/ldc.c @@ -625,22 +625,23 @@ static int process_ver_ack(struct ldc_channel *lp, struct ldc_version *vp) static int process_ver_nack(struct ldc_channel *lp, struct ldc_version *vp) { struct ldc_version *vap; + struct ldc_packet *p; + unsigned long new_tail; - if ((vp->major == 0 && vp->minor == 0) || - !(vap = find_by_major(vp->major))) { + if (vp->major == 0 && vp->minor == 0) + return ldc_abort(lp); + + vap = find_by_major(vp->major); + if (!vap) return ldc_abort(lp); - } else { - struct ldc_packet *p; - unsigned long new_tail; - p = handshake_compose_ctrl(lp, LDC_INFO, LDC_VERS, + p = handshake_compose_ctrl(lp, LDC_INFO, LDC_VERS, vap, sizeof(*vap), &new_tail); - if (p) - return send_tx_packet(lp, p, new_tail); - else - return ldc_abort(lp); - } + if (!p) + return ldc_abort(lp); + + return send_tx_packet(lp, p, new_tail); } static int process_version(struct ldc_channel *lp, |
