[patch 03/10] soc: ti: ti_sci_inta_msi: Switch MSI descriptor locking to guard()

[Thomas Gleixner]

Convert the code to use the new guard(msi_descs_lock).

No functional change intended.

Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Cc: Nishanth Menon <n...@ti.com>
Cc: Tero Kristo <kri...@kernel.org>
Cc: Santosh Shilimkar <ssant...@kernel.org>
---
 drivers/soc/ti/ti_sci_inta_msi.c |   10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

--- a/drivers/soc/ti/ti_sci_inta_msi.c
+++ b/drivers/soc/ti/ti_sci_inta_msi.c
@@ -103,19 +103,15 @@ int ti_sci_inta_msi_domain_alloc_irqs(st
        if (ret)
                return ret;
 
-       msi_lock_descs(dev);
+       guard(msi_descs_lock)(dev);
        nvec = ti_sci_inta_msi_alloc_descs(dev, res);
-       if (nvec <= 0) {
-               ret = nvec;
-               goto unlock;
-       }
+       if (nvec <= 0)
+               return nvec;
 
        /* Use alloc ALL as it's unclear whether there are gaps in the indices 
*/
        ret = msi_domain_alloc_irqs_all_locked(dev, MSI_DEFAULT_DOMAIN, nvec);
        if (ret)
                dev_err(dev, "Failed to allocate IRQs %d\n", ret);
-unlock:
-       msi_unlock_descs(dev);
        return ret;
 }
 EXPORT_SYMBOL_GPL(ti_sci_inta_msi_domain_alloc_irqs);