Messages in this thread | | | Date | Wed, 6 Sep 2017 14:31:49 +0300 | From | Jarkko Sakkinen <> | Subject | Re: [PATCH] tpm_tis: make array cmd_getticks static const to shink object code size |
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On Fri, Aug 25, 2017 at 05:45:05PM +0100, Colin King wrote: > From: Colin Ian King <colin.king@canonical.com> > > Don't populate array cmd_getticks on the stack, instead make it static > const. Makes the object code smaller by over 160 bytes: > > Before: > text data bss dec hex filename > 18813 3152 128 22093 564d drivers/char/tpm/tpm_tis_core.o > > After: > text data bss dec hex filename > 18554 3248 128 21930 55aa drivers/char/tpm/tpm_tis_core.o > > Signed-off-by: Colin Ian King <colin.king@canonical.com> > --- > drivers/char/tpm/tpm_tis_core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c > index 63bc6c3b949e..1e957e923d21 100644 > --- a/drivers/char/tpm/tpm_tis_core.c > +++ b/drivers/char/tpm/tpm_tis_core.c > @@ -445,7 +445,7 @@ static int probe_itpm(struct tpm_chip *chip) > { > struct tpm_tis_data *priv = dev_get_drvdata(&chip->dev); > int rc = 0; > - u8 cmd_getticks[] = { > + static const u8 cmd_getticks[] = { > 0x00, 0xc1, 0x00, 0x00, 0x00, 0x0a, > 0x00, 0x00, 0x00, 0xf1 > }; > -- > 2.14.1 >
Applied.
/Jarkko
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