diff options
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.10/tc/0005-mailbox-arm_mhuv2-Fix-sparse-warnings.patch')
| -rw-r--r-- | meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.10/tc/0005-mailbox-arm_mhuv2-Fix-sparse-warnings.patch | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.10/tc/0005-mailbox-arm_mhuv2-Fix-sparse-warnings.patch b/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.10/tc/0005-mailbox-arm_mhuv2-Fix-sparse-warnings.patch deleted file mode 100644 index 8905f745a5..0000000000 --- a/meta-arm/meta-arm-bsp/recipes-kernel/linux/linux-arm64-ack-5.10/tc/0005-mailbox-arm_mhuv2-Fix-sparse-warnings.patch +++ /dev/null @@ -1,114 +0,0 @@ -From 1c75e7d566e29258e9daf7b1548f2d681efb4aea Mon Sep 17 00:00:00 2001 -From: Viresh Kumar <viresh.kumar@linaro.org> -Date: Wed, 30 Dec 2020 10:12:04 +0530 -Subject: [PATCH 05/22] mailbox: arm_mhuv2: Fix sparse warnings - -This patch fixes a bunch of sparse warnings in the newly added arm_mhuv2 -driver. - -drivers/mailbox/arm_mhuv2.c:506:24: warning: incorrect type in argument 1 (different address spaces) -drivers/mailbox/arm_mhuv2.c:506:24: expected void const volatile [noderef] __iomem *addr -drivers/mailbox/arm_mhuv2.c:506:24: got unsigned int [usertype] * -drivers/mailbox/arm_mhuv2.c:547:42: warning: incorrect type in argument 2 (different address spaces) -drivers/mailbox/arm_mhuv2.c:547:42: expected unsigned int [usertype] *reg -drivers/mailbox/arm_mhuv2.c:547:42: got unsigned int [noderef] __iomem * -drivers/mailbox/arm_mhuv2.c:625:42: warning: incorrect type in argument 2 (different address spaces) -drivers/mailbox/arm_mhuv2.c:625:42: expected unsigned int [usertype] *reg -drivers/mailbox/arm_mhuv2.c:625:42: got unsigned int [noderef] __iomem * -drivers/mailbox/arm_mhuv2.c:972:24: warning: dereference of noderef expression -drivers/mailbox/arm_mhuv2.c:973:22: warning: dereference of noderef expression -drivers/mailbox/arm_mhuv2.c:993:25: warning: dereference of noderef expression -drivers/mailbox/arm_mhuv2.c:1026:24: warning: dereference of noderef expression -drivers/mailbox/arm_mhuv2.c:1027:22: warning: dereference of noderef expression -drivers/mailbox/arm_mhuv2.c:1048:17: warning: dereference of noderef expression - -Reported-by: kernel test robot <lkp@intel.com> -Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> -Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org> - -Upstream-Status: Backport [https://lkml.org/lkml/2021/2/9/428] -Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com> ---- - drivers/mailbox/arm_mhuv2.c | 22 +++++++++++----------- - 1 file changed, 11 insertions(+), 11 deletions(-) - -diff --git a/drivers/mailbox/arm_mhuv2.c b/drivers/mailbox/arm_mhuv2.c -index 67fb10885bb4..8223c1005254 100644 ---- a/drivers/mailbox/arm_mhuv2.c -+++ b/drivers/mailbox/arm_mhuv2.c -@@ -238,19 +238,19 @@ struct mhuv2_mbox_chan_priv { - }; - - /* Macro for reading a bitfield within a physically mapped packed struct */ --#define readl_relaxed_bitfield(_regptr, _field) \ -+#define readl_relaxed_bitfield(_regptr, _type, _field) \ - ({ \ - u32 _regval; \ - _regval = readl_relaxed((_regptr)); \ -- (*(typeof((_regptr)))(&_regval))._field; \ -+ (*(_type *)(&_regval))._field; \ - }) - - /* Macro for writing a bitfield within a physically mapped packed struct */ --#define writel_relaxed_bitfield(_value, _regptr, _field) \ -+#define writel_relaxed_bitfield(_value, _regptr, _type, _field) \ - ({ \ - u32 _regval; \ - _regval = readl_relaxed(_regptr); \ -- (*(typeof(_regptr))(&_regval))._field = _value; \ -+ (*(_type *)(&_regval))._field = _value; \ - writel_relaxed(_regval, _regptr); \ - }) - -@@ -496,7 +496,7 @@ static const struct mhuv2_protocol_ops mhuv2_data_transfer_ops = { - - /* Interrupt handlers */ - --static struct mbox_chan *get_irq_chan_comb(struct mhuv2 *mhu, u32 *reg) -+static struct mbox_chan *get_irq_chan_comb(struct mhuv2 *mhu, u32 __iomem *reg) - { - struct mbox_chan *chans = mhu->mbox.chans; - int channel = 0, i, offset = 0, windows, protocol, ch_wn; -@@ -969,8 +969,8 @@ static int mhuv2_tx_init(struct amba_device *adev, struct mhuv2 *mhu, - mhu->mbox.ops = &mhuv2_sender_ops; - mhu->send = reg; - -- mhu->windows = readl_relaxed_bitfield(&mhu->send->mhu_cfg, num_ch); -- mhu->minor = readl_relaxed_bitfield(&mhu->send->aidr, arch_minor_rev); -+ mhu->windows = readl_relaxed_bitfield(&mhu->send->mhu_cfg, struct mhu_cfg_t, num_ch); -+ mhu->minor = readl_relaxed_bitfield(&mhu->send->aidr, struct aidr_t, arch_minor_rev); - - spin_lock_init(&mhu->doorbell_pending_lock); - -@@ -990,7 +990,7 @@ static int mhuv2_tx_init(struct amba_device *adev, struct mhuv2 *mhu, - mhu->mbox.txdone_poll = false; - mhu->irq = adev->irq[0]; - -- writel_relaxed_bitfield(1, &mhu->send->int_en, chcomb); -+ writel_relaxed_bitfield(1, &mhu->send->int_en, struct int_en_t, chcomb); - - /* Disable all channel interrupts */ - for (i = 0; i < mhu->windows; i++) -@@ -1023,8 +1023,8 @@ static int mhuv2_rx_init(struct amba_device *adev, struct mhuv2 *mhu, - mhu->mbox.ops = &mhuv2_receiver_ops; - mhu->recv = reg; - -- mhu->windows = readl_relaxed_bitfield(&mhu->recv->mhu_cfg, num_ch); -- mhu->minor = readl_relaxed_bitfield(&mhu->recv->aidr, arch_minor_rev); -+ mhu->windows = readl_relaxed_bitfield(&mhu->recv->mhu_cfg, struct mhu_cfg_t, num_ch); -+ mhu->minor = readl_relaxed_bitfield(&mhu->recv->aidr, struct aidr_t, arch_minor_rev); - - mhu->irq = adev->irq[0]; - if (!mhu->irq) { -@@ -1045,7 +1045,7 @@ static int mhuv2_rx_init(struct amba_device *adev, struct mhuv2 *mhu, - writel_relaxed(0xFFFFFFFF, &mhu->recv->ch_wn[i].mask_set); - - if (mhu->minor) -- writel_relaxed_bitfield(1, &mhu->recv->int_en, chcomb); -+ writel_relaxed_bitfield(1, &mhu->recv->int_en, struct int_en_t, chcomb); - - return 0; - } --- -2.17.1 - |