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authorLinus Torvalds <torvalds@linux-foundation.org>2016-02-08 00:17:47 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-08 00:17:47 +0100
commit63fee123da6a05b48695599c4349ab5de97da5e2 (patch)
tree1048c2de1f2674a0a5b7e9f8cf2b815c83b77225 /drivers
parentMerge tag 'usb-4.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/greg... (diff)
parentmailbox: Fix dependencies for !HAS_IOMEM archs (diff)
downloadlinux-63fee123da6a05b48695599c4349ab5de97da5e2.tar.xz
linux-63fee123da6a05b48695599c4349ab5de97da5e2.zip
Merge branch 'mailbox-devel' of git://git.linaro.org/landing-teams/working/fujitsu/integration
Pull mailbox fixes from Jassi Brar: - fix getting element from the pcc-channels array by simply indexing into it - prevent building mailbox-test driver for archs that don't have IOMEM * 'mailbox-devel' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: Fix dependencies for !HAS_IOMEM archs mailbox: pcc: fix channel calculation in get_pcc_channel()
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mailbox/Kconfig1
-rw-r--r--drivers/mailbox/pcc.c8
2 files changed, 2 insertions, 7 deletions
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 546d05f4358a..b2bbe8659bed 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -81,6 +81,7 @@ config STI_MBOX
config MAILBOX_TEST
tristate "Mailbox Test Client"
depends on OF
+ depends on HAS_IOMEM
help
Test client to help with testing new Controller driver
implementations.
diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c
index 45d85aea9955..8f779a1ec99c 100644
--- a/drivers/mailbox/pcc.c
+++ b/drivers/mailbox/pcc.c
@@ -81,16 +81,10 @@ static struct mbox_controller pcc_mbox_ctrl = {};
*/
static struct mbox_chan *get_pcc_channel(int id)
{
- struct mbox_chan *pcc_chan;
-
if (id < 0 || id > pcc_mbox_ctrl.num_chans)
return ERR_PTR(-ENOENT);
- pcc_chan = (struct mbox_chan *)
- (unsigned long) pcc_mbox_channels +
- (id * sizeof(*pcc_chan));
-
- return pcc_chan;
+ return &pcc_mbox_channels[id];
}
/**