tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1e3778cb223e861808ae0daccf353536e7573eed commit: a035d552a93bb9ef6048733bb9f2a0dc857ff869 Makefile: Globally enable fall-through warning date: 6 weeks ago config: powerpc-mpc83xx_defconfig (attached as .config) compiler: powerpc-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout a035d552a93bb9ef6048733bb9f2a0dc857ff869 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
drivers/crypto/talitos.c: In function 'talitos_remove':
>> drivers/crypto/talitos.c:3142:4: warning: this statement may fall through
>> [-Wimplicit-fallthrough=]
crypto_unregister_aead(&t_alg->algt.alg.aead);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/crypto/talitos.c:3143:3: note: here
case CRYPTO_ALG_TYPE_AHASH:
^~~~
vim +3142 drivers/crypto/talitos.c
9c4a79653b35ef Kim Phillips 2008-06-23 3129
2dc11581376829 Grant Likely 2010-08-06 3130 static int talitos_remove(struct
platform_device *ofdev)
9c4a79653b35ef Kim Phillips 2008-06-23 3131 {
9c4a79653b35ef Kim Phillips 2008-06-23 3132 struct device *dev =
&ofdev->dev;
9c4a79653b35ef Kim Phillips 2008-06-23 3133 struct talitos_private *priv =
dev_get_drvdata(dev);
9c4a79653b35ef Kim Phillips 2008-06-23 3134 struct talitos_crypto_alg
*t_alg, *n;
9c4a79653b35ef Kim Phillips 2008-06-23 3135 int i;
9c4a79653b35ef Kim Phillips 2008-06-23 3136
9c4a79653b35ef Kim Phillips 2008-06-23 3137 list_for_each_entry_safe(t_alg,
n, &priv->alg_list, entry) {
acbf7c627fb59d Lee Nipper 2010-05-19 3138 switch
(t_alg->algt.type) {
acbf7c627fb59d Lee Nipper 2010-05-19 3139 case
CRYPTO_ALG_TYPE_ABLKCIPHER:
acbf7c627fb59d Lee Nipper 2010-05-19 3140 break;
aeb4c132f33d21 Herbert Xu 2015-07-30 3141 case
CRYPTO_ALG_TYPE_AEAD:
aeb4c132f33d21 Herbert Xu 2015-07-30 @3142
crypto_unregister_aead(&t_alg->algt.alg.aead);
acbf7c627fb59d Lee Nipper 2010-05-19 3143 case
CRYPTO_ALG_TYPE_AHASH:
acbf7c627fb59d Lee Nipper 2010-05-19 3144
crypto_unregister_ahash(&t_alg->algt.alg.hash);
acbf7c627fb59d Lee Nipper 2010-05-19 3145 break;
acbf7c627fb59d Lee Nipper 2010-05-19 3146 }
9c4a79653b35ef Kim Phillips 2008-06-23 3147 list_del(&t_alg->entry);
9c4a79653b35ef Kim Phillips 2008-06-23 3148 }
9c4a79653b35ef Kim Phillips 2008-06-23 3149
9c4a79653b35ef Kim Phillips 2008-06-23 3150 if (hw_supports(dev,
DESC_HDR_SEL0_RNG))
9c4a79653b35ef Kim Phillips 2008-06-23 3151
talitos_unregister_rng(dev);
9c4a79653b35ef Kim Phillips 2008-06-23 3152
c3e337f88a5b37 Kim Phillips 2011-11-21 3153 for (i = 0; i < 2; i++)
2cdba3cf6ffc1f Kim Phillips 2011-12-12 3154 if (priv->irq[i]) {
c3e337f88a5b37 Kim Phillips 2011-11-21 3155
free_irq(priv->irq[i], dev);
c3e337f88a5b37 Kim Phillips 2011-11-21 3156
irq_dispose_mapping(priv->irq[i]);
9c4a79653b35ef Kim Phillips 2008-06-23 3157 }
9c4a79653b35ef Kim Phillips 2008-06-23 3158
c3e337f88a5b37 Kim Phillips 2011-11-21 3159
tasklet_kill(&priv->done_task[0]);
2cdba3cf6ffc1f Kim Phillips 2011-12-12 3160 if (priv->irq[1])
c3e337f88a5b37 Kim Phillips 2011-11-21 3161
tasklet_kill(&priv->done_task[1]);
9c4a79653b35ef Kim Phillips 2008-06-23 3162
9c4a79653b35ef Kim Phillips 2008-06-23 3163 return 0;
9c4a79653b35ef Kim Phillips 2008-06-23 3164 }
9c4a79653b35ef Kim Phillips 2008-06-23 3165
:::::: The code at line 3142 was first introduced by commit
:::::: aeb4c132f33d21f6cf37558a932e66e40dd8982e crypto: talitos - Convert to
new AEAD interface
:::::: TO: Herbert Xu <herb...@gondor.apana.org.au>
:::::: CC: Herbert Xu <herb...@gondor.apana.org.au>
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