Message ID | 20190906091719.24886-1-colin.king@canonical.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | mmc: dw_mmc: hi3798cv200: make array degrees static const, makes object smaller | expand |
On Fri, 6 Sep 2019 at 11:17, Colin King <colin.king@canonical.com> wrote: > > From: Colin Ian King <colin.king@canonical.com> > > Don't populate the array degrees on the stack but instead make it > static const. Makes the object code smaller by 46 bytes. > > Before: > text data bss dec hex filename > 5356 1560 0 6916 1b04 dw_mmc-hi3798cv200.o > > After: > text data bss dec hex filename > 5214 1656 0 6870 1ad6 dw_mmc-hi3798cv200.o > > (gcc version 9.2.1, amd64) > > Signed-off-by: Colin Ian King <colin.king@canonical.com> Applied for next, thanks! Kind regards Uffe > --- > drivers/mmc/host/dw_mmc-hi3798cv200.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/dw_mmc-hi3798cv200.c b/drivers/mmc/host/dw_mmc-hi3798cv200.c > index bc51cef47c47..83e1bad0a008 100644 > --- a/drivers/mmc/host/dw_mmc-hi3798cv200.c > +++ b/drivers/mmc/host/dw_mmc-hi3798cv200.c > @@ -66,7 +66,7 @@ static void dw_mci_hi3798cv200_set_ios(struct dw_mci *host, struct mmc_ios *ios) > static int dw_mci_hi3798cv200_execute_tuning(struct dw_mci_slot *slot, > u32 opcode) > { > - int degrees[] = { 0, 45, 90, 135, 180, 225, 270, 315 }; > + static const int degrees[] = { 0, 45, 90, 135, 180, 225, 270, 315 }; > struct dw_mci *host = slot->host; > struct hi3798cv200_priv *priv = host->priv; > int raise_point = -1, fall_point = -1; > -- > 2.20.1 >
diff --git a/drivers/mmc/host/dw_mmc-hi3798cv200.c b/drivers/mmc/host/dw_mmc-hi3798cv200.c index bc51cef47c47..83e1bad0a008 100644 --- a/drivers/mmc/host/dw_mmc-hi3798cv200.c +++ b/drivers/mmc/host/dw_mmc-hi3798cv200.c @@ -66,7 +66,7 @@ static void dw_mci_hi3798cv200_set_ios(struct dw_mci *host, struct mmc_ios *ios) static int dw_mci_hi3798cv200_execute_tuning(struct dw_mci_slot *slot, u32 opcode) { - int degrees[] = { 0, 45, 90, 135, 180, 225, 270, 315 }; + static const int degrees[] = { 0, 45, 90, 135, 180, 225, 270, 315 }; struct dw_mci *host = slot->host; struct hi3798cv200_priv *priv = host->priv; int raise_point = -1, fall_point = -1;